Code

Merge branch 'ci/stripspace-docs' into maint
authorJunio C Hamano <gitster@pobox.com>
Wed, 28 Dec 2011 19:32:35 +0000 (11:32 -0800)
committerJunio C Hamano <gitster@pobox.com>
Wed, 28 Dec 2011 19:32:35 +0000 (11:32 -0800)
* ci/stripspace-docs:
  Update documentation for stripspace

52 files changed:
Documentation/RelNotes/1.7.6.5.txt [new file with mode: 0644]
Documentation/RelNotes/1.7.7.5.txt [new file with mode: 0644]
Documentation/RelNotes/1.7.8.1.txt [new file with mode: 0644]
Documentation/git.txt
Makefile
RelNotes
archive.c
branch.c
branch.h
builtin/apply.c
builtin/blame.c
builtin/branch.c
builtin/checkout.c
builtin/clone.c
builtin/commit.c
builtin/diff.c
builtin/fetch.c
builtin/grep.c
builtin/index-pack.c
builtin/init-db.c
builtin/log.c
builtin/merge.c
builtin/pack-objects.c
compat/strtoimax.c [new file with mode: 0644]
config.c
convert.c
dir.c
fast-import.c
git-compat-util.h
git-rebase--interactive.sh
http.c
http.h
imap-send.c
list-objects.c
object.c
pack-write.c
pack.h
read-cache.c
sha1_file.c
submodule.c
t/t2018-checkout-branch.sh
t/t3200-branch.sh
t/t4131-apply-fake-ancestor.sh
t/t4136-apply-check.sh [new file with mode: 0755]
t/t5000-tar-tree.sh
t/t9301-fast-import-notes.sh
tree-diff.c
tree-walk.c
tree-walk.h
tree.c
unpack-trees.c
userdiff.c

diff --git a/Documentation/RelNotes/1.7.6.5.txt b/Documentation/RelNotes/1.7.6.5.txt
new file mode 100644 (file)
index 0000000..6713132
--- /dev/null
@@ -0,0 +1,26 @@
+Git v1.7.6.5 Release Notes
+==========================
+
+Fixes since v1.7.6.4
+--------------------
+
+ * The date parser did not accept timezone designators that lack minutes
+   part and also has a colon between "hh:mm".
+
+ * After fetching from a remote that has very long refname, the reporting
+   output could have corrupted by overrunning a static buffer.
+
+ * "git mergetool" did not use its arguments as pathspec, but as a path to
+   the file that may not even have any conflict.
+
+ * "git name-rev --all" tried to name all _objects_, naturally failing to
+   describe many blobs and trees, instead of showing only commits as
+   advertised in its documentation.
+
+ * "git remote rename $a $b" were not careful to match the remote name
+   against $a (i.e. source side of the remote nickname).
+
+ * "gitweb" used to produce a non-working link while showing the contents
+   of a blob, when JavaScript actions are enabled.
+
+Also contains minor fixes and documentation updates.
diff --git a/Documentation/RelNotes/1.7.7.5.txt b/Documentation/RelNotes/1.7.7.5.txt
new file mode 100644 (file)
index 0000000..7b09319
--- /dev/null
@@ -0,0 +1,14 @@
+Git v1.7.7.5 Release Notes
+==========================
+
+Fixes since v1.7.7.4
+--------------------
+
+ * After fetching from a remote that has very long refname, the reporting
+   output could have corrupted by overrunning a static buffer.
+
+ * "git checkout" and "git merge" treated in-tree .gitignore and exclude
+   file in $GIT_DIR/info/ directory inconsistently when deciding which
+   untracked files are ignored and expendable.
+
+Also contains minor fixes and documentation updates.
diff --git a/Documentation/RelNotes/1.7.8.1.txt b/Documentation/RelNotes/1.7.8.1.txt
new file mode 100644 (file)
index 0000000..33dc948
--- /dev/null
@@ -0,0 +1,38 @@
+Git v1.7.8.1 Release Notes
+==========================
+
+Fixes since v1.7.8
+------------------
+
+ * In some codepaths (notably, checkout and merge), the ignore patterns
+   recorded in $GIT_DIR/info/exclude were not honored. They now are.
+
+ * "git apply --check" did not error out when given an empty input
+   without any patch.
+
+ * "git archive" mistakenly allowed remote clients to ask for commits
+   that are not at the tip of any ref.
+
+ * "git checkout" and "git merge" treated in-tree .gitignore and exclude
+   file in $GIT_DIR/info/ directory inconsistently when deciding which
+   untracked files are ignored and expendable.
+
+ * LF-to-CRLF streaming filter used when checking out a large-ish blob
+   fell into an infinite loop with a rare input.
+
+ * The function header pattern for files with "diff=cpp" attribute did
+   not consider "type *funcname(type param1,..." as the beginning of a
+   function.
+
+ * The error message from "git diff" and "git status" when they fail
+   to inspect changes in submodules did not report which submodule they
+   had trouble with.
+
+ * After fetching from a remote that has very long refname, the reporting
+   output could have corrupted by overrunning a static buffer.
+
+ * "git pack-objects" avoids creating cyclic dependencies among deltas
+   when seeing a broken packfile that records the same object in both
+   the deflated form and as a delta.
+
+Also contains minor fixes and documentation updates.
index e869032fc0703aed18d3cb1417eda4341c29e093..da7d48787e7a00e7e14f9d9a0bf236ffe088bd8b 100644 (file)
@@ -49,15 +49,20 @@ Documentation for older releases are available here:
 * release notes for
   link:RelNotes/1.7.8.txt[1.7.8].
 
-* link:v1.7.7.1/git.html[documentation for release 1.7.7.1]
+* link:v1.7.7.5/git.html[documentation for release 1.7.7.5]
 
 * release notes for
+  link:RelNotes/1.7.7.5.txt[1.7.7.5],
+  link:RelNotes/1.7.7.4.txt[1.7.7.4],
+  link:RelNotes/1.7.7.3.txt[1.7.7.3],
+  link:RelNotes/1.7.7.2.txt[1.7.7.2],
   link:RelNotes/1.7.7.1.txt[1.7.7.1],
   link:RelNotes/1.7.7.txt[1.7.7].
 
-* link:v1.7.6.4/git.html[documentation for release 1.7.6.4]
+* link:v1.7.6.5/git.html[documentation for release 1.7.6.5]
 
 * release notes for
+  link:RelNotes/1.7.6.5.txt[1.7.6.5],
   link:RelNotes/1.7.6.4.txt[1.7.6.4],
   link:RelNotes/1.7.6.3.txt[1.7.6.3],
   link:RelNotes/1.7.6.2.txt[1.7.6.2],
index b1c80a678b5fdb80ec71f0a1ad567a384feba4e8..b21d2f14176d08011cea79790eb2246d50787ec9 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -57,8 +57,8 @@ all::
 #
 # Define NO_STRLCPY if you don't have strlcpy.
 #
-# Define NO_STRTOUMAX if you don't have strtoumax in the C library.
-# If your compiler also does not support long long or does not have
+# Define NO_STRTOUMAX if you don't have both strtoimax and strtoumax in the
+# C library. If your compiler also does not support long long or does not have
 # strtoull, define NO_STRTOULL.
 #
 # Define NO_SETENV if you don't have setenv in the C library.
@@ -1478,7 +1478,7 @@ ifdef NO_STRLCPY
 endif
 ifdef NO_STRTOUMAX
        COMPAT_CFLAGS += -DNO_STRTOUMAX
-       COMPAT_OBJS += compat/strtoumax.o
+       COMPAT_OBJS += compat/strtoumax.o compat/strtoimax.o
 endif
 ifdef NO_STRTOULL
        COMPAT_CFLAGS += -DNO_STRTOULL
index 7d9276973af3a8f455778d2ce3ced66167f46801..96a35fb995757310ee0e10db9d696e32371aafa3 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes/1.7.8.txt
\ No newline at end of file
+Documentation/RelNotes/1.7.8.1.txt
\ No newline at end of file
index 2ae740a71e6d43ee81afdeddcb53f983f10a8fff..164bbd014a82feac48886db6f27ba85d61a059ac 100644 (file)
--- a/archive.c
+++ b/archive.c
@@ -247,7 +247,8 @@ static void parse_pathspec_arg(const char **pathspec,
 }
 
 static void parse_treeish_arg(const char **argv,
-               struct archiver_args *ar_args, const char *prefix)
+               struct archiver_args *ar_args, const char *prefix,
+               int remote)
 {
        const char *name = argv[0];
        const unsigned char *commit_sha1;
@@ -256,8 +257,17 @@ static void parse_treeish_arg(const char **argv,
        const struct commit *commit;
        unsigned char sha1[20];
 
-       if (get_sha1(name, sha1))
-               die("Not a valid object name");
+       /* Remotes are only allowed to fetch actual refs */
+       if (remote) {
+               char *ref = NULL;
+               if (!dwim_ref(name, strlen(name), sha1, &ref))
+                       die("no such ref: %s", name);
+               free(ref);
+       }
+       else {
+               if (get_sha1(name, sha1))
+                       die("Not a valid object name");
+       }
 
        commit = lookup_commit_reference_gently(sha1, 1);
        if (commit) {
@@ -414,7 +424,7 @@ int write_archive(int argc, const char **argv, const char *prefix,
                setup_git_directory();
        }
 
-       parse_treeish_arg(argv, &args, prefix);
+       parse_treeish_arg(argv, &args, prefix, remote);
        parse_pathspec_arg(argv + 1, &args);
 
        return ar->write_archive(ar, &args);
index 025a97be0281b9fd3ccff2b36c03495b005ac4fe..f85c438284d6b810617595971d7e3ec2e79e3120 100644 (file)
--- a/branch.c
+++ b/branch.c
@@ -160,7 +160,8 @@ int validate_new_branchname(const char *name, struct strbuf *ref,
 
 void create_branch(const char *head,
                   const char *name, const char *start_name,
-                  int force, int reflog, enum branch_track track)
+                  int force, int reflog, int clobber_head,
+                  enum branch_track track)
 {
        struct ref_lock *lock = NULL;
        struct commit *commit;
@@ -175,7 +176,8 @@ void create_branch(const char *head,
                explicit_tracking = 1;
 
        if (validate_new_branchname(name, &ref, force,
-                                   track == BRANCH_TRACK_OVERRIDE)) {
+                                   track == BRANCH_TRACK_OVERRIDE ||
+                                   clobber_head)) {
                if (!force)
                        dont_change_ref = 1;
                else
index 1285158dd4f26e5bbb0e0d7133055f168fee773f..e125ff4ca89a87fadb03b3d8272b44ab33640c72 100644 (file)
--- a/branch.h
+++ b/branch.h
@@ -13,7 +13,8 @@
  * branch for (if any).
  */
 void create_branch(const char *head, const char *name, const char *start_name,
-                  int force, int reflog, enum branch_track track);
+                  int force, int reflog,
+                  int clobber_head, enum branch_track track);
 
 /*
  * Validates that the requested branch may be created, returning the
index 84a8a0b52136c4d1e43ec10f9ef5ed76b7d3c12f..c24dc546d0cc3f223c40c12aa20dc75eff13d4f9 100644 (file)
@@ -250,9 +250,6 @@ static int fuzzy_matchlines(const char *s1, size_t n1,
        const char *last2 = s2 + n2 - 1;
        int result = 0;
 
-       if (n1 < 0 || n2 < 0)
-               return 0;
-
        /* ignore line endings */
        while ((*last1 == '\r') || (*last1 == '\n'))
                last1--;
@@ -3590,15 +3587,12 @@ static int write_out_one_reject(struct patch *patch)
        return -1;
 }
 
-static int write_out_results(struct patch *list, int skipped_patch)
+static int write_out_results(struct patch *list)
 {
        int phase;
        int errs = 0;
        struct patch *l;
 
-       if (!list && !skipped_patch)
-               return error("No changes");
-
        for (phase = 0; phase < 2; phase++) {
                l = list;
                while (l) {
@@ -3724,6 +3718,9 @@ static int apply_patch(int fd, const char *filename, int options)
                offset += nr;
        }
 
+       if (!list && !skipped_patch)
+               die("unrecognized input");
+
        if (whitespace_error && (ws_error_action == die_on_ws_error))
                apply = 0;
 
@@ -3741,7 +3738,7 @@ static int apply_patch(int fd, const char *filename, int options)
            !apply_with_reject)
                exit(1);
 
-       if (apply && write_out_results(list, skipped_patch))
+       if (apply && write_out_results(list))
                exit(1);
 
        if (fake_ancestor)
index 80febbe420db1c75bbcf7eda6a733e7e66549790..5a67c202f06abeaa90a7547d78b536f7f2b9db24 100644 (file)
@@ -1598,7 +1598,7 @@ static const char *format_time(unsigned long time, const char *tz_str,
        int tz;
 
        if (show_raw_time) {
-               sprintf(time_buf, "%lu %s", time, tz_str);
+               snprintf(time_buf, sizeof(time_buf), "%lu %s", time, tz_str);
        }
        else {
                tz = atoi(tz_str);
index 55cad766c7e3d284b1361b1beca8c5d51de96083..df908ed8f55838702299c9a687a98502f91cf5da 100644 (file)
@@ -568,6 +568,7 @@ static void rename_branch(const char *oldname, const char *newname, int force)
        unsigned char sha1[20];
        struct strbuf oldsection = STRBUF_INIT, newsection = STRBUF_INIT;
        int recovery = 0;
+       int clobber_head_ok;
 
        if (!oldname)
                die(_("cannot rename the current branch while not on any."));
@@ -583,7 +584,13 @@ static void rename_branch(const char *oldname, const char *newname, int force)
                        die(_("Invalid branch name: '%s'"), oldname);
        }
 
-       validate_new_branchname(newname, &newref, force, 0);
+       /*
+        * A command like "git branch -M currentbranch currentbranch" cannot
+        * cause the worktree to become inconsistent with HEAD, so allow it.
+        */
+       clobber_head_ok = !strcmp(oldname, newname);
+
+       validate_new_branchname(newname, &newref, force, clobber_head_ok);
 
        strbuf_addf(&logmsg, "Branch: renamed %s to %s",
                 oldref.buf, newref.buf);
@@ -730,7 +737,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
                if (kinds != REF_LOCAL_BRANCH)
                        die(_("-a and -r options to 'git branch' do not make sense with a branch name"));
                create_branch(head, argv[0], (argc == 2) ? argv[1] : head,
-                             force_create, reflog, track);
+                             force_create, reflog, 0, track);
        } else
                usage_with_options(builtin_branch_usage, options);
 
index 2a8077242500d54ac50d5829a86b14803fc69126..44e73b5a4fc57f206c09b4c630d2028bf7475a51 100644 (file)
@@ -411,7 +411,7 @@ static int merge_working_tree(struct checkout_opts *opts,
                topts.fn = twoway_merge;
                topts.dir = xcalloc(1, sizeof(*topts.dir));
                topts.dir->flags |= DIR_SHOW_IGNORED;
-               topts.dir->exclude_per_dir = ".gitignore";
+               setup_standard_excludes(topts.dir);
                tree = parse_tree_indirect(old->commit ?
                                           old->commit->object.sha1 :
                                           EMPTY_TREE_SHA1_BIN);
@@ -540,7 +540,9 @@ static void update_refs_for_switch(struct checkout_opts *opts,
                else
                        create_branch(old->name, opts->new_branch, new->name,
                                      opts->new_branch_force ? 1 : 0,
-                                     opts->new_branch_log, opts->track);
+                                     opts->new_branch_log,
+                                     opts->new_branch_force ? 1 : 0,
+                                     opts->track);
                new->name = opts->new_branch;
                setup_branch_path(new);
        }
@@ -565,8 +567,12 @@ static void update_refs_for_switch(struct checkout_opts *opts,
                create_symref("HEAD", new->path, msg.buf);
                if (!opts->quiet) {
                        if (old->path && !strcmp(new->path, old->path)) {
-                               fprintf(stderr, _("Already on '%s'\n"),
-                                       new->name);
+                               if (opts->new_branch_force)
+                                       fprintf(stderr, _("Reset branch '%s'\n"),
+                                               new->name);
+                               else
+                                       fprintf(stderr, _("Already on '%s'\n"),
+                                               new->name);
                        } else if (opts->new_branch) {
                                if (opts->branch_exists)
                                        fprintf(stderr, _("Switched to and reset branch '%s'\n"), new->name);
@@ -1057,7 +1063,8 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
                struct strbuf buf = STRBUF_INIT;
 
                opts.branch_exists = validate_new_branchname(opts.new_branch, &buf,
-                                                            !!opts.new_branch_force, 0);
+                                                            !!opts.new_branch_force,
+                                                            !!opts.new_branch_force);
 
                strbuf_release(&buf);
        }
index efe8b6cce5a9f2ae40c6f69755debecfb6b501ca..86db95473021bc8d0b1cc8850185e1660fd9c776 100644 (file)
@@ -84,8 +84,8 @@ static struct option builtin_clone_options[] = {
                   "directory from which templates will be used"),
        OPT_CALLBACK(0 , "reference", &option_reference, "repo",
                     "reference repository", &opt_parse_reference),
-       OPT_STRING('o', "origin", &option_origin, "branch",
-                  "use <branch> instead of 'origin' to track upstream"),
+       OPT_STRING('o', "origin", &option_origin, "name",
+                  "use <name> instead of 'origin' to track upstream"),
        OPT_STRING('b', "branch", &option_branch, "branch",
                   "checkout <branch> instead of the remote's HEAD"),
        OPT_STRING('u', "upload-pack", &option_upload_pack, "path",
index 8f2bebecf313a0e4b742f9327ec178c7e3547dd2..b02e2c4e89a55e04f7c5c3ee95617f947b9f5d99 100644 (file)
@@ -138,7 +138,7 @@ static struct option builtin_commit_options[] = {
        OPT_STRING('C', "reuse-message", &use_message, "commit", "reuse message from specified commit"),
        OPT_STRING(0, "fixup", &fixup_message, "commit", "use autosquash formatted message to fixup specified commit"),
        OPT_STRING(0, "squash", &squash_message, "commit", "use autosquash formatted message to squash specified commit"),
-       OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C-c/--amend)"),
+       OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C/-c/--amend)"),
        OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"),
        OPT_FILENAME('t', "template", &template_file, "use specified template file"),
        OPT_BOOLEAN('e', "edit", &edit_flag, "force edit of commit"),
index 1118689fb246b864ce758039543327c4304cdaa4..0fe638fc45c780e53901b8be22d3b4d715be3c30 100644 (file)
@@ -182,7 +182,7 @@ static int builtin_diff_combined(struct rev_info *revs,
                hashcpy((unsigned char *)(parent + i), ent[i].item->sha1);
        diff_tree_combined(parent[0], parent + 1, ents - 1,
                           revs->dense_combined_merges, revs);
-       free(parent);
+       free((void *)parent);
        return 0;
 }
 
index 91731b909aeb22bf8d4e366b8b92281ac0f9ac0c..8761a33b491ae8a9437d78247ef0808c0686486e 100644 (file)
@@ -240,23 +240,23 @@ static int s_update_ref(const char *action,
 
 static int update_local_ref(struct ref *ref,
                            const char *remote,
-                           char *display)
+                           struct strbuf *display)
 {
        struct commit *current = NULL, *updated;
        enum object_type type;
        struct branch *current_branch = branch_get(NULL);
        const char *pretty_ref = prettify_refname(ref->name);
 
-       *display = 0;
        type = sha1_object_info(ref->new_sha1, NULL);
        if (type < 0)
                die(_("object %s not found"), sha1_to_hex(ref->new_sha1));
 
        if (!hashcmp(ref->old_sha1, ref->new_sha1)) {
                if (verbosity > 0)
-                       sprintf(display, "= %-*s %-*s -> %s", TRANSPORT_SUMMARY_WIDTH,
-                               _("[up to date]"), REFCOL_WIDTH, remote,
-                               pretty_ref);
+                       strbuf_addf(display, "= %-*s %-*s -> %s",
+                                   TRANSPORT_SUMMARY_WIDTH,
+                                   _("[up to date]"), REFCOL_WIDTH,
+                                   remote, pretty_ref);
                return 0;
        }
 
@@ -268,9 +268,10 @@ static int update_local_ref(struct ref *ref,
                 * If this is the head, and it's not okay to update
                 * the head, and the old value of the head isn't empty...
                 */
-               sprintf(display, _("! %-*s %-*s -> %s  (can't fetch in current branch)"),
-                       TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), REFCOL_WIDTH, remote,
-                       pretty_ref);
+               strbuf_addf(display,
+                           _("! %-*s %-*s -> %s  (can't fetch in current branch)"),
+                           TRANSPORT_SUMMARY_WIDTH, _("[rejected]"),
+                           REFCOL_WIDTH, remote, pretty_ref);
                return 1;
        }
 
@@ -278,9 +279,11 @@ static int update_local_ref(struct ref *ref,
            !prefixcmp(ref->name, "refs/tags/")) {
                int r;
                r = s_update_ref("updating tag", ref, 0);
-               sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '-',
-                       TRANSPORT_SUMMARY_WIDTH, _("[tag update]"), REFCOL_WIDTH, remote,
-                       pretty_ref, r ? _("  (unable to update local ref)") : "");
+               strbuf_addf(display, "%c %-*s %-*s -> %s%s",
+                           r ? '!' : '-',
+                           TRANSPORT_SUMMARY_WIDTH, _("[tag update]"),
+                           REFCOL_WIDTH, remote, pretty_ref,
+                           r ? _("  (unable to update local ref)") : "");
                return r;
        }
 
@@ -303,9 +306,11 @@ static int update_local_ref(struct ref *ref,
                }
 
                r = s_update_ref(msg, ref, 0);
-               sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '*',
-                       TRANSPORT_SUMMARY_WIDTH, what, REFCOL_WIDTH, remote, pretty_ref,
-                       r ? _("  (unable to update local ref)") : "");
+               strbuf_addf(display, "%c %-*s %-*s -> %s%s",
+                           r ? '!' : '*',
+                           TRANSPORT_SUMMARY_WIDTH, what,
+                           REFCOL_WIDTH, remote, pretty_ref,
+                           r ? _("  (unable to update local ref)") : "");
                return r;
        }
 
@@ -319,9 +324,11 @@ static int update_local_ref(struct ref *ref,
                    (recurse_submodules != RECURSE_SUBMODULES_ON))
                        check_for_new_submodule_commits(ref->new_sha1);
                r = s_update_ref("fast-forward", ref, 1);
-               sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : ' ',
-                       TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
-                       pretty_ref, r ? _("  (unable to update local ref)") : "");
+               strbuf_addf(display, "%c %-*s %-*s -> %s%s",
+                           r ? '!' : ' ',
+                           TRANSPORT_SUMMARY_WIDTH, quickref,
+                           REFCOL_WIDTH, remote, pretty_ref,
+                           r ? _("  (unable to update local ref)") : "");
                return r;
        } else if (force || ref->force) {
                char quickref[84];
@@ -333,15 +340,17 @@ static int update_local_ref(struct ref *ref,
                    (recurse_submodules != RECURSE_SUBMODULES_ON))
                        check_for_new_submodule_commits(ref->new_sha1);
                r = s_update_ref("forced-update", ref, 1);
-               sprintf(display, "%c %-*s %-*s -> %s  (%s)", r ? '!' : '+',
-                       TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
-                       pretty_ref,
-                       r ? _("unable to update local ref") : _("forced update"));
+               strbuf_addf(display, "%c %-*s %-*s -> %s  (%s)",
+                           r ? '!' : '+',
+                           TRANSPORT_SUMMARY_WIDTH, quickref,
+                           REFCOL_WIDTH, remote, pretty_ref,
+                           r ? _("unable to update local ref") : _("forced update"));
                return r;
        } else {
-               sprintf(display, "! %-*s %-*s -> %s  %s",
-                       TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), REFCOL_WIDTH, remote,
-                       pretty_ref, _("(non-fast-forward)"));
+               strbuf_addf(display, "! %-*s %-*s -> %s  %s",
+                           TRANSPORT_SUMMARY_WIDTH, _("[rejected]"),
+                           REFCOL_WIDTH, remote, pretty_ref,
+                           _("(non-fast-forward)"));
                return 1;
        }
 }
@@ -363,8 +372,8 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
 {
        FILE *fp;
        struct commit *commit;
-       int url_len, i, note_len, shown_url = 0, rc = 0;
-       char note[1024];
+       int url_len, i, shown_url = 0, rc = 0;
+       struct strbuf note = STRBUF_INIT;
        const char *what, *kind;
        struct ref *rm;
        char *url, *filename = dry_run ? "/dev/null" : git_path("FETCH_HEAD");
@@ -427,19 +436,17 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
                if (4 < i && !strncmp(".git", url + i - 3, 4))
                        url_len = i - 3;
 
-               note_len = 0;
+               strbuf_reset(&note);
                if (*what) {
                        if (*kind)
-                               note_len += sprintf(note + note_len, "%s ",
-                                                   kind);
-                       note_len += sprintf(note + note_len, "'%s' of ", what);
+                               strbuf_addf(&note, "%s ", kind);
+                       strbuf_addf(&note, "'%s' of ", what);
                }
-               note[note_len] = '\0';
                fprintf(fp, "%s\t%s\t%s",
                        sha1_to_hex(commit ? commit->object.sha1 :
                                    rm->old_sha1),
                        rm->merge ? "" : "not-for-merge",
-                       note);
+                       note.buf);
                for (i = 0; i < url_len; ++i)
                        if ('\n' == url[i])
                                fputs("\\n", fp);
@@ -447,21 +454,24 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
                                fputc(url[i], fp);
                fputc('\n', fp);
 
+               strbuf_reset(&note);
                if (ref) {
-                       rc |= update_local_ref(ref, what, note);
+                       rc |= update_local_ref(ref, what, &note);
                        free(ref);
                } else
-                       sprintf(note, "* %-*s %-*s -> FETCH_HEAD",
-                               TRANSPORT_SUMMARY_WIDTH, *kind ? kind : "branch",
-                                REFCOL_WIDTH, *what ? what : "HEAD");
-               if (*note) {
+                       strbuf_addf(&note, "* %-*s %-*s -> FETCH_HEAD",
+                                   TRANSPORT_SUMMARY_WIDTH,
+                                   *kind ? kind : "branch",
+                                   REFCOL_WIDTH,
+                                   *what ? what : "HEAD");
+               if (note.len) {
                        if (verbosity >= 0 && !shown_url) {
                                fprintf(stderr, _("From %.*s\n"),
                                                url_len, url);
                                shown_url = 1;
                        }
                        if (verbosity >= 0)
-                               fprintf(stderr, " %s\n", note);
+                               fprintf(stderr, " %s\n", note.buf);
                }
        }
 
@@ -471,6 +481,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
                      "branches"), remote_name);
 
  abort:
+       strbuf_release(&note);
        free(url);
        fclose(fp);
        return rc;
index 3d7329d78c6e3ec31ed8ce03b8928c9ed24afb9e..988ea1d3324d6e32fcfd3b97da0fad5ae41b592c 100644 (file)
@@ -557,18 +557,19 @@ static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int
 static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec,
                     struct tree_desc *tree, struct strbuf *base, int tn_len)
 {
-       int hit = 0, match = 0;
+       int hit = 0;
+       enum interesting match = entry_not_interesting;
        struct name_entry entry;
        int old_baselen = base->len;
 
        while (tree_entry(tree, &entry)) {
-               int te_len = tree_entry_len(entry.path, entry.sha1);
+               int te_len = tree_entry_len(&entry);
 
-               if (match != 2) {
+               if (match != all_entries_interesting) {
                        match = tree_entry_interesting(&entry, base, tn_len, pathspec);
-                       if (match < 0)
+                       if (match == all_entries_not_interesting)
                                break;
-                       if (match == 0)
+                       if (match == entry_not_interesting)
                                continue;
                }
 
index 0945adbb3bb188b612341c31c8986fabb491928d..98025da7670aaa9f79bfc7faa3a26c4079682fbb 100644 (file)
@@ -1122,8 +1122,10 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
                if (!index_name)
                        die("--verify with no packfile name given");
                read_idx_option(&opts, index_name);
-               opts.flags |= WRITE_IDX_VERIFY;
+               opts.flags |= WRITE_IDX_VERIFY | WRITE_IDX_STRICT;
        }
+       if (strict)
+               opts.flags |= WRITE_IDX_STRICT;
 
        curr_pack = open_pack_file(pack_name);
        parse_pack_header();
index d07554c8844a9b7dd3d4ae2b5efe2cbde623e4af..0dacb8b79c57cae2b789eb84d7cfbdb1654ba52f 100644 (file)
@@ -351,7 +351,7 @@ static void separate_git_dir(const char *git_dir)
                else if (S_ISDIR(st.st_mode))
                        src = git_link;
                else
-                       die(_("unable to handle file type %d"), st.st_mode);
+                       die(_("unable to handle file type %d"), (int)st.st_mode);
 
                if (rename(src, git_dir))
                        die_errno(_("unable to move %s to %s"), src, git_dir);
index f5d49305903911eb7aa0fb3f73e0fd950b896228..56bc555d11e25056eab45e92ac43ee885fb55bf7 100644 (file)
@@ -72,8 +72,6 @@ static int decorate_callback(const struct option *opt, const char *arg, int unse
 
 static void cmd_log_init_defaults(struct rev_info *rev)
 {
-       rev->abbrev = DEFAULT_ABBREV;
-       rev->commit_format = CMIT_FMT_DEFAULT;
        if (fmt_pretty)
                get_commit_format(fmt_pretty, rev);
        rev->verbose_header = 1;
index 2870a6af6fbc868455f2961483cfbfdb065a1a14..138737624807389ccb903a5cd03840d63b7cbf6f 100644 (file)
@@ -775,7 +775,7 @@ int checkout_fast_forward(const unsigned char *head, const unsigned char *remote
        memset(&t, 0, sizeof(t));
        memset(&dir, 0, sizeof(dir));
        dir.flags |= DIR_SHOW_IGNORED;
-       dir.exclude_per_dir = ".gitignore";
+       setup_standard_excludes(&dir);
        opts.dir = &dir;
 
        opts.head_idx = 1;
index 824ecee20b94c471083ad8c7f697b39fbb7cb2b8..b1895aaaa1520ef910504c3beee685f95e72ec6b 100644 (file)
@@ -409,25 +409,56 @@ static unsigned long write_object(struct sha1file *f,
        return hdrlen + datalen;
 }
 
-static int write_one(struct sha1file *f,
-                              struct object_entry *e,
-                              off_t *offset)
+enum write_one_status {
+       WRITE_ONE_SKIP = -1, /* already written */
+       WRITE_ONE_BREAK = 0, /* writing this will bust the limit; not written */
+       WRITE_ONE_WRITTEN = 1, /* normal */
+       WRITE_ONE_RECURSIVE = 2 /* already scheduled to be written */
+};
+
+static enum write_one_status write_one(struct sha1file *f,
+                                      struct object_entry *e,
+                                      off_t *offset)
 {
        unsigned long size;
+       int recursing;
 
-       /* offset is non zero if object is written already. */
-       if (e->idx.offset || e->preferred_base)
-               return -1;
+       /*
+        * we set offset to 1 (which is an impossible value) to mark
+        * the fact that this object is involved in "write its base
+        * first before writing a deltified object" recursion.
+        */
+       recursing = (e->idx.offset == 1);
+       if (recursing) {
+               warning("recursive delta detected for object %s",
+                       sha1_to_hex(e->idx.sha1));
+               return WRITE_ONE_RECURSIVE;
+       } else if (e->idx.offset || e->preferred_base) {
+               /* offset is non zero if object is written already. */
+               return WRITE_ONE_SKIP;
+       }
 
        /* if we are deltified, write out base object first. */
-       if (e->delta && !write_one(f, e->delta, offset))
-               return 0;
+       if (e->delta) {
+               e->idx.offset = 1; /* now recurse */
+               switch (write_one(f, e->delta, offset)) {
+               case WRITE_ONE_RECURSIVE:
+                       /* we cannot depend on this one */
+                       e->delta = NULL;
+                       break;
+               default:
+                       break;
+               case WRITE_ONE_BREAK:
+                       e->idx.offset = recursing;
+                       return WRITE_ONE_BREAK;
+               }
+       }
 
        e->idx.offset = *offset;
        size = write_object(f, e, *offset);
        if (!size) {
-               e->idx.offset = 0;
-               return 0;
+               e->idx.offset = recursing;
+               return WRITE_ONE_BREAK;
        }
        written_list[nr_written++] = &e->idx;
 
@@ -435,7 +466,7 @@ static int write_one(struct sha1file *f,
        if (signed_add_overflows(*offset, size))
                die("pack too large for current definition of off_t");
        *offset += size;
-       return 1;
+       return WRITE_ONE_WRITTEN;
 }
 
 static int mark_tagged(const char *path, const unsigned char *sha1, int flag,
@@ -640,7 +671,7 @@ static void write_pack_file(void)
                nr_written = 0;
                for (; i < nr_objects; i++) {
                        struct object_entry *e = write_order[i];
-                       if (!write_one(f, e, &offset))
+                       if (write_one(f, e, &offset) == WRITE_ONE_BREAK)
                                break;
                        display_progress(progress_state, written);
                }
@@ -1015,7 +1046,7 @@ static void add_pbase_object(struct tree_desc *tree,
        while (tree_entry(tree,&entry)) {
                if (S_ISGITLINK(entry.mode))
                        continue;
-               cmp = tree_entry_len(entry.path, entry.sha1) != cmplen ? 1 :
+               cmp = tree_entry_len(&entry) != cmplen ? 1 :
                      memcmp(name, entry.path, cmplen);
                if (cmp > 0)
                        continue;
diff --git a/compat/strtoimax.c b/compat/strtoimax.c
new file mode 100644 (file)
index 0000000..ac09ed8
--- /dev/null
@@ -0,0 +1,10 @@
+#include "../git-compat-util.h"
+
+intmax_t gitstrtoimax (const char *nptr, char **endptr, int base)
+{
+#if defined(NO_STRTOULL)
+       return strtol(nptr, endptr, base);
+#else
+       return strtoll(nptr, endptr, base);
+#endif
+}
index b6d789a189713a0259e3f8eb0e29ef657cde66c7..5ea101fb251d27eadac20c665a7f01fb210c20d1 100644 (file)
--- a/config.c
+++ b/config.c
@@ -333,7 +333,7 @@ static int git_parse_file(config_fn_t fn, void *data)
        die("bad config file line %d in %s", cf->linenr, cf->name);
 }
 
-static int parse_unit_factor(const char *end, unsigned long *val)
+static int parse_unit_factor(const char *end, uintmax_t *val)
 {
        if (!*end)
                return 1;
@@ -356,11 +356,23 @@ static int git_parse_long(const char *value, long *ret)
 {
        if (value && *value) {
                char *end;
-               long val = strtol(value, &end, 0);
-               unsigned long factor = 1;
+               intmax_t val;
+               uintmax_t uval;
+               uintmax_t factor = 1;
+
+               errno = 0;
+               val = strtoimax(value, &end, 0);
+               if (errno == ERANGE)
+                       return 0;
                if (!parse_unit_factor(end, &factor))
                        return 0;
-               *ret = val * factor;
+               uval = abs(val);
+               uval *= factor;
+               if ((uval > maximum_signed_value_of_type(long)) ||
+                   (abs(val) > uval))
+                       return 0;
+               val *= factor;
+               *ret = val;
                return 1;
        }
        return 0;
@@ -370,9 +382,19 @@ int git_parse_ulong(const char *value, unsigned long *ret)
 {
        if (value && *value) {
                char *end;
-               unsigned long val = strtoul(value, &end, 0);
+               uintmax_t val;
+               uintmax_t oldval;
+
+               errno = 0;
+               val = strtoumax(value, &end, 0);
+               if (errno == ERANGE)
+                       return 0;
+               oldval = val;
                if (!parse_unit_factor(end, &val))
                        return 0;
+               if ((val > maximum_unsigned_value_of_type(long)) ||
+                   (oldval > val))
+                       return 0;
                *ret = val;
                return 1;
        }
@@ -553,7 +575,7 @@ static int git_default_core_config(const char *var, const char *value)
 
        if (!strcmp(var, "core.packedgitwindowsize")) {
                int pgsz_x2 = getpagesize() * 2;
-               packed_git_window_size = git_config_int(var, value);
+               packed_git_window_size = git_config_ulong(var, value);
 
                /* This value must be multiple of (pagesize * 2) */
                packed_git_window_size /= pgsz_x2;
@@ -564,18 +586,17 @@ static int git_default_core_config(const char *var, const char *value)
        }
 
        if (!strcmp(var, "core.bigfilethreshold")) {
-               long n = git_config_int(var, value);
-               big_file_threshold = 0 < n ? n : 0;
+               big_file_threshold = git_config_ulong(var, value);
                return 0;
        }
 
        if (!strcmp(var, "core.packedgitlimit")) {
-               packed_git_limit = git_config_int(var, value);
+               packed_git_limit = git_config_ulong(var, value);
                return 0;
        }
 
        if (!strcmp(var, "core.deltabasecachelimit")) {
-               delta_base_cache_limit = git_config_int(var, value);
+               delta_base_cache_limit = git_config_ulong(var, value);
                return 0;
        }
 
index 86e9c29ec05139844ff46868e2b52dfbc274cc39..c9ab54ffd2f84b0c501a6582c3837371efd34464 100644 (file)
--- a/convert.c
+++ b/convert.c
@@ -876,24 +876,42 @@ int is_null_stream_filter(struct stream_filter *filter)
 /*
  * LF-to-CRLF filter
  */
+
+struct lf_to_crlf_filter {
+       struct stream_filter filter;
+       unsigned want_lf:1;
+};
+
 static int lf_to_crlf_filter_fn(struct stream_filter *filter,
                                const char *input, size_t *isize_p,
                                char *output, size_t *osize_p)
 {
-       size_t count;
+       size_t count, o = 0;
+       struct lf_to_crlf_filter *lf_to_crlf = (struct lf_to_crlf_filter *)filter;
+
+       /* Output a pending LF if we need to */
+       if (lf_to_crlf->want_lf) {
+               output[o++] = '\n';
+               lf_to_crlf->want_lf = 0;
+       }
+
+       /* We are told to drain */
+       if (!input) {
+               *osize_p -= o;
+               return 0;
+       }
 
-       if (!input)
-               return 0; /* we do not keep any states */
        count = *isize_p;
        if (count) {
-               size_t i, o;
-               for (i = o = 0; o < *osize_p && i < count; i++) {
+               size_t i;
+               for (i = 0; o < *osize_p && i < count; i++) {
                        char ch = input[i];
                        if (ch == '\n') {
-                               if (o + 1 < *osize_p)
-                                       output[o++] = '\r';
-                               else
-                                       break;
+                               output[o++] = '\r';
+                               if (o >= *osize_p) {
+                                       lf_to_crlf->want_lf = 1;
+                                       continue; /* We need to increase i */
+                               }
                        }
                        output[o++] = ch;
                }
@@ -904,15 +922,23 @@ static int lf_to_crlf_filter_fn(struct stream_filter *filter,
        return 0;
 }
 
+static void lf_to_crlf_free_fn(struct stream_filter *filter)
+{
+       free(filter);
+}
+
 static struct stream_filter_vtbl lf_to_crlf_vtbl = {
        lf_to_crlf_filter_fn,
-       null_free_fn,
+       lf_to_crlf_free_fn,
 };
 
-static struct stream_filter lf_to_crlf_filter_singleton = {
-       &lf_to_crlf_vtbl,
-};
+static struct stream_filter *lf_to_crlf_filter(void)
+{
+       struct lf_to_crlf_filter *lf_to_crlf = xcalloc(1, sizeof(*lf_to_crlf));
 
+       lf_to_crlf->filter.vtbl = &lf_to_crlf_vtbl;
+       return (struct stream_filter *)lf_to_crlf;
+}
 
 /*
  * Cascade filter
@@ -1194,7 +1220,7 @@ struct stream_filter *get_stream_filter(const char *path, const unsigned char *s
 
        else if (output_eol(crlf_action) == EOL_CRLF &&
                 !(crlf_action == CRLF_AUTO || crlf_action == CRLF_GUESS))
-               filter = cascade_filter(filter, &lf_to_crlf_filter_singleton);
+               filter = cascade_filter(filter, lf_to_crlf_filter());
 
        return filter;
 }
diff --git a/dir.c b/dir.c
index 6c0d7825799f6c35a2c1f1830767ab6203e2da92..0a78d00b545ac4f302ea89b6393773669907599e 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -968,34 +968,34 @@ static int read_directory_recursive(struct dir_struct *dir,
 {
        DIR *fdir = opendir(*base ? base : ".");
        int contents = 0;
+       struct dirent *de;
+       char path[PATH_MAX + 1];
 
-       if (fdir) {
-               struct dirent *de;
-               char path[PATH_MAX + 1];
-               memcpy(path, base, baselen);
-
-               while ((de = readdir(fdir)) != NULL) {
-                       int len;
-                       switch (treat_path(dir, de, path, sizeof(path),
-                                          baselen, simplify, &len)) {
-                       case path_recurse:
-                               contents += read_directory_recursive
-                                       (dir, path, len, 0, simplify);
-                               continue;
-                       case path_ignored:
-                               continue;
-                       case path_handled:
-                               break;
-                       }
-                       contents++;
-                       if (check_only)
-                               goto exit_early;
-                       else
-                               dir_add_name(dir, path, len);
+       if (!fdir)
+               return 0;
+
+       memcpy(path, base, baselen);
+
+       while ((de = readdir(fdir)) != NULL) {
+               int len;
+               switch (treat_path(dir, de, path, sizeof(path),
+                                  baselen, simplify, &len)) {
+               case path_recurse:
+                       contents += read_directory_recursive(dir, path, len, 0, simplify);
+                       continue;
+               case path_ignored:
+                       continue;
+               case path_handled:
+                       break;
                }
-exit_early:
-               closedir(fdir);
+               contents++;
+               if (check_only)
+                       goto exit_early;
+               else
+                       dir_add_name(dir, path, len);
        }
+exit_early:
+       closedir(fdir);
 
        return contents;
 }
index 8d8ea3c45c0be5481c7b452c27ee0d163d69fb00..f4bfe0f6650fdb2666f031ca1f551134f872e098 100644 (file)
@@ -2173,6 +2173,11 @@ static uintmax_t do_change_note_fanout(
 
                if (tmp_hex_sha1_len == 40 && !get_sha1_hex(hex_sha1, sha1)) {
                        /* This is a note entry */
+                       if (fanout == 0xff) {
+                               /* Counting mode, no rename */
+                               num_notes++;
+                               continue;
+                       }
                        construct_path_with_fanout(hex_sha1, fanout, realpath);
                        if (!strcmp(fullpath, realpath)) {
                                /* Note entry is in correct location */
@@ -2379,7 +2384,7 @@ static void file_change_cr(struct branch *b, int rename)
                leaf.tree);
 }
 
-static void note_change_n(struct branch *b, unsigned char old_fanout)
+static void note_change_n(struct branch *b, unsigned char *old_fanout)
 {
        const char *p = command_buf.buf + 2;
        static struct strbuf uq = STRBUF_INIT;
@@ -2390,6 +2395,23 @@ static void note_change_n(struct branch *b, unsigned char old_fanout)
        uint16_t inline_data = 0;
        unsigned char new_fanout;
 
+       /*
+        * When loading a branch, we don't traverse its tree to count the real
+        * number of notes (too expensive to do this for all non-note refs).
+        * This means that recently loaded notes refs might incorrectly have
+        * b->num_notes == 0, and consequently, old_fanout might be wrong.
+        *
+        * Fix this by traversing the tree and counting the number of notes
+        * when b->num_notes == 0. If the notes tree is truly empty, the
+        * calculation should not take long.
+        */
+       if (b->num_notes == 0 && *old_fanout == 0) {
+               /* Invoke change_note_fanout() in "counting mode". */
+               b->num_notes = change_note_fanout(&b->branch_tree, 0xff);
+               *old_fanout = convert_num_notes_to_fanout(b->num_notes);
+       }
+
+       /* Now parse the notemodify command. */
        /* <dataref> or 'inline' */
        if (*p == ':') {
                char *x;
@@ -2450,7 +2472,7 @@ static void note_change_n(struct branch *b, unsigned char old_fanout)
                            typename(type), command_buf.buf);
        }
 
-       construct_path_with_fanout(sha1_to_hex(commit_sha1), old_fanout, path);
+       construct_path_with_fanout(sha1_to_hex(commit_sha1), *old_fanout, path);
        if (tree_content_remove(&b->branch_tree, path, NULL))
                b->num_notes--;
 
@@ -2637,7 +2659,7 @@ static void parse_new_commit(void)
                else if (!prefixcmp(command_buf.buf, "C "))
                        file_change_cr(b, 0);
                else if (!prefixcmp(command_buf.buf, "N "))
-                       note_change_n(b, prev_fanout);
+                       note_change_n(b, &prev_fanout);
                else if (!strcmp("deleteall", command_buf.buf))
                        file_change_deleteall(b);
                else if (!prefixcmp(command_buf.buf, "ls "))
index 8b4dd5c022a160de5c68d83b6237799c23e6ae0a..230e198fc35390fbccb496d2b74425382439dc4a 100644 (file)
@@ -351,6 +351,8 @@ extern size_t gitstrlcpy(char *, const char *, size_t);
 #ifdef NO_STRTOUMAX
 #define strtoumax gitstrtoumax
 extern uintmax_t gitstrtoumax(const char *, char **, int);
+#define strtoimax gitstrtoimax
+extern intmax_t gitstrtoimax(const char *, char **, int);
 #endif
 
 #ifdef NO_STRTOK_R
index 804001bb4e29873ef08d950a40cf1f1745e2aa27..5812222eb9afa2b2903040d7cf32ab0fb33c3508 100644 (file)
@@ -143,6 +143,21 @@ die_with_patch () {
        die "$2"
 }
 
+exit_with_patch () {
+       echo "$1" > "$state_dir"/stopped-sha
+       make_patch $1
+       git rev-parse --verify HEAD > "$amend"
+       warn "You can amend the commit now, with"
+       warn
+       warn "  git commit --amend"
+       warn
+       warn "Once you are satisfied with your changes, run"
+       warn
+       warn "  git rebase --continue"
+       warn
+       exit $2
+}
+
 die_abort () {
        rm -rf "$state_dir"
        die "$1"
@@ -408,7 +423,13 @@ do_next () {
                mark_action_done
                pick_one $sha1 ||
                        die_with_patch $sha1 "Could not apply $sha1... $rest"
-               git commit --amend --no-post-rewrite
+               git commit --amend --no-post-rewrite || {
+                       warn "Could not amend commit after successfully picking $sha1... $rest"
+                       warn "This is most likely due to an empty commit message, or the pre-commit hook"
+                       warn "failed. If the pre-commit hook failed, you may need to resolve the issue before"
+                       warn "you are able to reword the commit."
+                       exit_with_patch $sha1 1
+               }
                record_in_rewritten $sha1
                ;;
        edit|e)
@@ -417,19 +438,8 @@ do_next () {
                mark_action_done
                pick_one $sha1 ||
                        die_with_patch $sha1 "Could not apply $sha1... $rest"
-               echo "$sha1" > "$state_dir"/stopped-sha
-               make_patch $sha1
-               git rev-parse --verify HEAD > "$amend"
                warn "Stopped at $sha1... $rest"
-               warn "You can amend the commit now, with"
-               warn
-               warn "  git commit --amend"
-               warn
-               warn "Once you are satisfied with your changes, run"
-               warn
-               warn "  git rebase --continue"
-               warn
-               exit 0
+               exit_with_patch $sha1 0
                ;;
        squash|s|fixup|f)
                case "$command" in
diff --git a/http.c b/http.c
index e6c75976e8886321732ef2b0b686b08e04a0c200..44fcc4d178fcedaa87f1917608dd32a65c24c98a 100644 (file)
--- a/http.c
+++ b/http.c
@@ -4,7 +4,6 @@
 #include "run-command.h"
 #include "url.h"
 
-int data_received;
 int active_requests;
 int http_is_verbose;
 size_t http_post_buffer = 16 * LARGE_PACKET_MAX;
@@ -99,13 +98,11 @@ size_t fwrite_buffer(char *ptr, size_t eltsize, size_t nmemb, void *buffer_)
        struct strbuf *buffer = buffer_;
 
        strbuf_add(buffer, ptr, size);
-       data_received++;
        return size;
 }
 
 size_t fwrite_null(char *ptr, size_t eltsize, size_t nmemb, void *strbuf)
 {
-       data_received++;
        return eltsize * nmemb;
 }
 
@@ -536,7 +533,6 @@ struct active_request_slot *get_active_slot(void)
 
        active_requests++;
        slot->in_use = 1;
-       slot->local = NULL;
        slot->results = NULL;
        slot->finished = NULL;
        slot->callback_data = NULL;
@@ -640,8 +636,6 @@ void step_active_slots(void)
 void run_active_slot(struct active_request_slot *slot)
 {
 #ifdef USE_CURL_MULTI
-       long last_pos = 0;
-       long current_pos;
        fd_set readfds;
        fd_set writefds;
        fd_set excfds;
@@ -651,25 +645,33 @@ void run_active_slot(struct active_request_slot *slot)
 
        slot->finished = &finished;
        while (!finished) {
-               data_received = 0;
                step_active_slots();
 
-               if (!data_received && slot->local != NULL) {
-                       current_pos = ftell(slot->local);
-                       if (current_pos > last_pos)
-                               data_received++;
-                       last_pos = current_pos;
-               }
+               if (slot->in_use) {
+#if LIBCURL_VERSION_NUM >= 0x070f04
+                       long curl_timeout;
+                       curl_multi_timeout(curlm, &curl_timeout);
+                       if (curl_timeout == 0) {
+                               continue;
+                       } else if (curl_timeout == -1) {
+                               select_timeout.tv_sec  = 0;
+                               select_timeout.tv_usec = 50000;
+                       } else {
+                               select_timeout.tv_sec  =  curl_timeout / 1000;
+                               select_timeout.tv_usec = (curl_timeout % 1000) * 1000;
+                       }
+#else
+                       select_timeout.tv_sec  = 0;
+                       select_timeout.tv_usec = 50000;
+#endif
 
-               if (slot->in_use && !data_received) {
-                       max_fd = 0;
+                       max_fd = -1;
                        FD_ZERO(&readfds);
                        FD_ZERO(&writefds);
                        FD_ZERO(&excfds);
-                       select_timeout.tv_sec = 0;
-                       select_timeout.tv_usec = 50000;
-                       select(max_fd, &readfds, &writefds,
-                              &excfds, &select_timeout);
+                       curl_multi_fdset(curlm, &readfds, &writefds, &excfds, &max_fd);
+
+                       select(max_fd+1, &readfds, &writefds, &excfds, &select_timeout);
                }
        }
 #else
@@ -814,7 +816,6 @@ static int http_request(const char *url, void *result, int target, int options)
                                headers = curl_slist_append(headers, buf.buf);
                                strbuf_reset(&buf);
                        }
-                       slot->local = result;
                } else
                        curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION,
                                         fwrite_buffer);
@@ -862,7 +863,6 @@ static int http_request(const char *url, void *result, int target, int options)
                ret = HTTP_START_FAILED;
        }
 
-       slot->local = NULL;
        curl_slist_free_all(headers);
        strbuf_release(&buf);
 
@@ -1057,7 +1057,6 @@ void release_http_pack_request(struct http_pack_request *preq)
        if (preq->packfile != NULL) {
                fclose(preq->packfile);
                preq->packfile = NULL;
-               preq->slot->local = NULL;
        }
        if (preq->range_header != NULL) {
                curl_slist_free_all(preq->range_header);
@@ -1079,7 +1078,6 @@ int finish_http_pack_request(struct http_pack_request *preq)
 
        fclose(preq->packfile);
        preq->packfile = NULL;
-       preq->slot->local = NULL;
 
        lst = preq->lst;
        while (*lst != p)
@@ -1148,7 +1146,6 @@ struct http_pack_request *new_http_pack_request(
        }
 
        preq->slot = get_active_slot();
-       preq->slot->local = preq->packfile;
        curl_easy_setopt(preq->slot->curl, CURLOPT_FILE, preq->packfile);
        curl_easy_setopt(preq->slot->curl, CURLOPT_WRITEFUNCTION, fwrite);
        curl_easy_setopt(preq->slot->curl, CURLOPT_URL, preq->url);
@@ -1205,7 +1202,6 @@ static size_t fwrite_sha1_file(char *ptr, size_t eltsize, size_t nmemb,
                git_SHA1_Update(&freq->c, expn,
                                sizeof(expn) - freq->stream.avail_out);
        } while (freq->stream.avail_in && freq->zret == Z_OK);
-       data_received++;
        return size;
 }
 
diff --git a/http.h b/http.h
index 3c332a98e9358a296b937453351018ac1042120e..ee1606942a9716b45da937873949220ab7f8092b 100644 (file)
--- a/http.h
+++ b/http.h
@@ -49,7 +49,6 @@ struct slot_results {
 
 struct active_request_slot {
        CURL *curl;
-       FILE *local;
        int in_use;
        CURLcode curl_result;
        long http_code;
@@ -89,7 +88,6 @@ extern void step_active_slots(void);
 extern void http_init(struct remote *remote, const char *url);
 extern void http_cleanup(void);
 
-extern int data_received;
 extern int active_requests;
 extern int http_is_verbose;
 extern size_t http_post_buffer;
index e1ad1a48ce3b8bd8517568a67477d8d0e32dfaa8..80e0e8c051ad26a3a1353a4beb21e5c6ebdd6823 100644 (file)
@@ -161,7 +161,6 @@ static struct imap_server_conf server = {
 struct imap_store_conf {
        struct store_conf gen;
        struct imap_server_conf *server;
-       unsigned use_namespace:1;
 };
 
 #define NIL    (void *)0x1
index 39d80c01753527e45716ec762beeb891dfc7d28d..3dd4a960190a1b0016b26dec9187692111b73e3f 100644 (file)
@@ -71,7 +71,8 @@ static void process_tree(struct rev_info *revs,
        struct tree_desc desc;
        struct name_entry entry;
        struct name_path me;
-       int match = revs->diffopt.pathspec.nr == 0 ? 2 : 0;
+       enum interesting match = revs->diffopt.pathspec.nr == 0 ?
+               all_entries_interesting: entry_not_interesting;
        int baselen = base->len;
 
        if (!revs->tree_objects)
@@ -97,12 +98,12 @@ static void process_tree(struct rev_info *revs,
        init_tree_desc(&desc, tree->buffer, tree->size);
 
        while (tree_entry(&desc, &entry)) {
-               if (match != 2) {
+               if (match != all_entries_interesting) {
                        match = tree_entry_interesting(&entry, base, 0,
                                                       &revs->diffopt.pathspec);
-                       if (match < 0)
+                       if (match == all_entries_not_interesting)
                                break;
-                       if (match == 0)
+                       if (match == entry_not_interesting)
                                continue;
                }
 
index 31976b5d70b6310552b04ce79c7ea0b07bc536d7..d8d09f92aacd114e23378af2cfbeb78a3dd785a0 100644 (file)
--- a/object.c
+++ b/object.c
@@ -149,6 +149,8 @@ struct object *parse_object_buffer(const unsigned char *sha1, enum object_type t
                struct tree *tree = lookup_tree(sha1);
                if (tree) {
                        obj = &tree->object;
+                       if (!tree->buffer)
+                               tree->object.parsed = 0;
                        if (!tree->object.parsed) {
                                if (parse_tree_buffer(tree, buffer, size))
                                        return NULL;
index 9cd3bfbb4b3859cbbdc1b9375ea95f511fffc94e..f84adde3eb3bb6f6d3f4a871167d6a07ef73ebd8 100644 (file)
@@ -129,6 +129,10 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
                }
                sha1write(f, obj->sha1, 20);
                git_SHA1_Update(&ctx, obj->sha1, 20);
+               if ((opts->flags & WRITE_IDX_STRICT) &&
+                   (i && !hashcmp(list[-2]->sha1, obj->sha1)))
+                       die("The same object %s appears twice in the pack",
+                           sha1_to_hex(obj->sha1));
        }
 
        if (index_version >= 2) {
diff --git a/pack.h b/pack.h
index 722a54e00a2cb7d9514c12f799fb1ec15930cf5d..aca4739319071ffeb201fb5bcaf55811ddf5b40f 100644 (file)
--- a/pack.h
+++ b/pack.h
@@ -37,7 +37,8 @@ struct pack_header {
 struct pack_idx_option {
        unsigned flags;
        /* flag bits */
-#define WRITE_IDX_VERIFY 01
+#define WRITE_IDX_VERIFY 01 /* verify only, do not write the idx file */
+#define WRITE_IDX_STRICT 02
 
        uint32_t version;
        uint32_t off32_limit;
index 5790a91044e4fdf5b2eec515051a66c110e0daa4..27e9fc6ee86005d4fd6cec5b3c2ae29dc2fd6bf3 100644 (file)
@@ -1001,7 +1001,8 @@ int add_index_entry(struct index_state *istate, struct cache_entry *ce, int opti
  */
 static struct cache_entry *refresh_cache_ent(struct index_state *istate,
                                             struct cache_entry *ce,
-                                            unsigned int options, int *err)
+                                            unsigned int options, int *err,
+                                            int *changed_ret)
 {
        struct stat st;
        struct cache_entry *updated;
@@ -1033,6 +1034,8 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate,
        }
 
        changed = ie_match_stat(istate, ce, &st, options);
+       if (changed_ret)
+               *changed_ret = changed;
        if (!changed) {
                /*
                 * The path is unchanged.  If we were told to ignore
@@ -1102,14 +1105,21 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
        int first = 1;
        int in_porcelain = (flags & REFRESH_IN_PORCELAIN);
        unsigned int options = really ? CE_MATCH_IGNORE_VALID : 0;
-       const char *needs_update_fmt;
-       const char *needs_merge_fmt;
-
-       needs_update_fmt = (in_porcelain ? "M\t%s\n" : "%s: needs update\n");
-       needs_merge_fmt = (in_porcelain ? "U\t%s\n" : "%s: needs merge\n");
+       const char *modified_fmt;
+       const char *deleted_fmt;
+       const char *typechange_fmt;
+       const char *added_fmt;
+       const char *unmerged_fmt;
+
+       modified_fmt = (in_porcelain ? "M\t%s\n" : "%s: needs update\n");
+       deleted_fmt = (in_porcelain ? "D\t%s\n" : "%s: needs update\n");
+       typechange_fmt = (in_porcelain ? "T\t%s\n" : "%s needs update\n");
+       added_fmt = (in_porcelain ? "A\t%s\n" : "%s needs update\n");
+       unmerged_fmt = (in_porcelain ? "U\t%s\n" : "%s: needs merge\n");
        for (i = 0; i < istate->cache_nr; i++) {
                struct cache_entry *ce, *new;
                int cache_errno = 0;
+               int changed = 0;
 
                ce = istate->cache[i];
                if (ignore_submodules && S_ISGITLINK(ce->ce_mode))
@@ -1122,7 +1132,7 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
                        i--;
                        if (allow_unmerged)
                                continue;
-                       show_file(needs_merge_fmt, ce->name, in_porcelain, &first, header_msg);
+                       show_file(unmerged_fmt, ce->name, in_porcelain, &first, header_msg);
                        has_errors = 1;
                        continue;
                }
@@ -1130,10 +1140,12 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
                if (pathspec && !match_pathspec(pathspec, ce->name, strlen(ce->name), 0, seen))
                        continue;
 
-               new = refresh_cache_ent(istate, ce, options, &cache_errno);
+               new = refresh_cache_ent(istate, ce, options, &cache_errno, &changed);
                if (new == ce)
                        continue;
                if (!new) {
+                       const char *fmt;
+
                        if (not_new && cache_errno == ENOENT)
                                continue;
                        if (really && cache_errno == EINVAL) {
@@ -1145,7 +1157,17 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
                        }
                        if (quiet)
                                continue;
-                       show_file(needs_update_fmt, ce->name, in_porcelain, &first, header_msg);
+
+                       if (cache_errno == ENOENT)
+                               fmt = deleted_fmt;
+                       else if (ce->ce_flags & CE_INTENT_TO_ADD)
+                               fmt = added_fmt; /* must be before other checks */
+                       else if (changed & TYPE_CHANGED)
+                               fmt = typechange_fmt;
+                       else
+                               fmt = modified_fmt;
+                       show_file(fmt,
+                                 ce->name, in_porcelain, &first, header_msg);
                        has_errors = 1;
                        continue;
                }
@@ -1157,7 +1179,7 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
 
 static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really)
 {
-       return refresh_cache_ent(&the_index, ce, really, NULL);
+       return refresh_cache_ent(&the_index, ce, really, NULL, NULL);
 }
 
 static int verify_hdr(struct cache_header *hdr, unsigned long size)
index 6dcae3882bf969cce9ae0a973a80abf76e3bb814..956422ba4a5df5f46caaf85f10e4c85321439272 100644 (file)
@@ -1267,7 +1267,8 @@ unsigned long unpack_object_header_buffer(const unsigned char *buf,
        while (c & 0x80) {
                if (len <= used || bitsizeof(long) <= shift) {
                        error("bad object header");
-                       return 0;
+                       size = used = 0;
+                       break;
                }
                c = buf[used++];
                size += (c & 0x7f) << shift;
index 0fd10a0fdbf5d1af10819dea808b43f6b13b98a8..68c1ba90b9e746b869830ec66a6f23437a4d7d08 100644 (file)
@@ -391,7 +391,7 @@ static void commit_need_pushing(struct commit *commit, struct commit_list *paren
        rev.diffopt.format_callback_data = needs_pushing;
        diff_tree_combined(commit->object.sha1, parents, n, 1, &rev);
 
-       free(parents);
+       free((void *)parents);
 }
 
 int check_submodule_needs_pushing(unsigned char new_sha1[20], const char *remotes_name)
@@ -689,7 +689,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
        cp.out = -1;
        cp.dir = path;
        if (start_command(&cp))
-               die("Could not run git status --porcelain");
+               die("Could not run 'git status --porcelain' in submodule %s", path);
 
        len = strbuf_read(&buf, cp.out, 1024);
        line = buf.buf;
@@ -714,7 +714,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
        close(cp.out);
 
        if (finish_command(&cp))
-               die("git status --porcelain failed");
+               die("'git status --porcelain' failed in submodule %s", path);
 
        strbuf_release(&buf);
        return dirty_submodule;
index 75874e85dfbcae8ea9634693a93524841b741559..2741262369e40a05cdc6732e4c9e6f04acb63bba 100755 (executable)
@@ -189,12 +189,13 @@ test_expect_success 'checkout -b <describe>' '
        test_cmp expect actual
 '
 
-test_expect_success 'checkout -B to the current branch fails before merging' '
+test_expect_success 'checkout -B to the current branch works' '
        git checkout branch1 &&
+       git checkout -B branch1-scratch &&
+
        setup_dirty_mergeable &&
-       git commit -mfooble &&
-       test_must_fail git checkout -B branch1 initial &&
-       test_must_fail test_dirty_mergeable
+       git checkout -B branch1-scratch initial &&
+       test_dirty_mergeable
 '
 
 test_done
index bc73c2099b5069ab136a1d93aef5a8ab4a0dad1f..76903323af37ed1a96b5a11c27eb1e9d63a0e9ef 100755 (executable)
@@ -115,6 +115,22 @@ test_expect_success 'git branch -M baz bam should succeed when baz is checked ou
        git branch -M baz bam
 '
 
+test_expect_success 'git branch -M master should work when master is checked out' '
+       git checkout master &&
+       git branch -M master
+'
+
+test_expect_success 'git branch -M master master should work when master is checked out' '
+       git checkout master &&
+       git branch -M master master
+'
+
+test_expect_success 'git branch -M master2 master2 should work when master is checked out' '
+       git checkout master &&
+       git branch master2 &&
+       git branch -M master2 master2
+'
+
 test_expect_success 'git branch -v -d t should work' '
        git branch t &&
        test_path_is_file .git/refs/heads/t &&
index 94373ca9a0c20a4465a8788eef3dd7596f6e6c2d..b1361ce54693a07486f5837b0fe477f828b80a4e 100755 (executable)
@@ -11,7 +11,7 @@ test_expect_success 'setup' '
        test_commit 1 &&
        test_commit 2 &&
        mkdir sub &&
-       test_commit 3 sub/3 &&
+       test_commit 3 sub/3.t &&
        test_commit 4
 '
 
diff --git a/t/t4136-apply-check.sh b/t/t4136-apply-check.sh
new file mode 100755 (executable)
index 0000000..a321f7c
--- /dev/null
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+test_description='git apply should exit non-zero with unrecognized input.'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+       test_commit 1
+'
+
+test_expect_success 'apply --check exits non-zero with unrecognized input' '
+       test_must_fail git apply --check - <<-\EOF
+       I am not a patch
+       I look nothing like a patch
+       git apply must fail
+       EOF
+'
+
+test_done
index d9068981f8475c37d30e584bc6b795075a2f3063..c05c676ca206c88bf77941d76b0bb717b374c9f8 100755 (executable)
@@ -242,6 +242,14 @@ test_expect_success \
     'git archive --list outside of a git repo' \
     'GIT_DIR=some/non-existing/directory git archive --list'
 
+test_expect_success 'clients cannot access unreachable commits' '
+       test_commit unreachable &&
+       sha1=`git rev-parse HEAD` &&
+       git reset --hard HEAD^ &&
+       git archive $sha1 >remote.tar &&
+       test_must_fail git archive --remote=. $sha1 >remote.tar
+'
+
 test_expect_success 'git-archive --prefix=olde-' '
        git archive --prefix=olde- >h.tar HEAD &&
        (
index 463254c72734beaf74948b6c424367ef4fea9d1a..83acf68bc3c19770eb690ece139892ca75329216 100755 (executable)
@@ -505,9 +505,63 @@ test_expect_success 'verify that non-notes are untouched by a fanout change' '
        test_cmp expect_non-note3 actual
 
 '
+
+# Change the notes for the three top commits
+test_tick
+cat >input <<INPUT_END
+commit refs/notes/many_notes
+committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+data <<COMMIT
+changing notes for the top three commits
+COMMIT
+from refs/notes/many_notes^0
+INPUT_END
+
+rm expect
+i=$num_commits
+j=0
+while test $j -lt 3
+do
+       cat >>input <<INPUT_END
+N inline refs/heads/many_commits~$j
+data <<EOF
+changed note for commit #$i
+EOF
+INPUT_END
+       cat >>expect <<EXPECT_END
+    commit #$i
+    changed note for commit #$i
+EXPECT_END
+       i=$(($i - 1))
+       j=$(($j + 1))
+done
+
+test_expect_success 'change a few existing notes' '
+
+       git fast-import <input &&
+       GIT_NOTES_REF=refs/notes/many_notes git log -n3 refs/heads/many_commits |
+           grep "^    " > actual &&
+       test_cmp expect actual
+
+'
+
+test_expect_success 'verify that changing notes respect existing fanout' '
+
+       # None of the entries in the top-level notes tree should be a full SHA1
+       git ls-tree --name-only refs/notes/many_notes |
+       while read path
+       do
+               if test $(expr length "$path") -ge 40
+               then
+                       return 1
+               fi
+       done
+
+'
+
 remaining_notes=10
 test_tick
-cat >>input <<INPUT_END
+cat >input <<INPUT_END
 commit refs/notes/many_notes
 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
 data <<COMMIT
@@ -516,12 +570,11 @@ COMMIT
 from refs/notes/many_notes^0
 INPUT_END
 
-i=$remaining_notes
-while test $i -lt $num_commits
+i=$(($num_commits - $remaining_notes))
+for sha1 in $(git rev-list -n $i refs/heads/many_commits)
 do
-       i=$(($i + 1))
        cat >>input <<INPUT_END
-N 0000000000000000000000000000000000000000 :$i
+N 0000000000000000000000000000000000000000 $sha1
 INPUT_END
 done
 
index b3cc2e4753447d4734ed08a70e3396771257dced..7a51d091b5a6babed91f60b9ff7079308afa4e6f 100644 (file)
@@ -21,8 +21,8 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2,
        sha1 = tree_entry_extract(t1, &path1, &mode1);
        sha2 = tree_entry_extract(t2, &path2, &mode2);
 
-       pathlen1 = tree_entry_len(path1, sha1);
-       pathlen2 = tree_entry_len(path2, sha2);
+       pathlen1 = tree_entry_len(&t1->entry);
+       pathlen2 = tree_entry_len(&t2->entry);
        cmp = base_name_compare(path1, pathlen1, mode1, path2, pathlen2, mode2);
        if (cmp < 0) {
                show_entry(opt, "-", t1, base);
@@ -64,14 +64,14 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2,
 static void show_tree(struct diff_options *opt, const char *prefix,
                      struct tree_desc *desc, struct strbuf *base)
 {
-       int match = 0;
+       enum interesting match = entry_not_interesting;
        for (; desc->size; update_tree_entry(desc)) {
-               if (match != 2) {
+               if (match != all_entries_interesting) {
                        match = tree_entry_interesting(&desc->entry, base, 0,
                                                       &opt->pathspec);
-                       if (match < 0)
+                       if (match == all_entries_not_interesting)
                                break;
-                       if (match == 0)
+                       if (match == entry_not_interesting)
                                continue;
                }
                show_entry(opt, prefix, desc, base);
@@ -85,7 +85,7 @@ static void show_entry(struct diff_options *opt, const char *prefix,
        unsigned mode;
        const char *path;
        const unsigned char *sha1 = tree_entry_extract(desc, &path, &mode);
-       int pathlen = tree_entry_len(path, sha1);
+       int pathlen = tree_entry_len(&desc->entry);
        int old_baselen = base->len;
 
        strbuf_add(base, path, pathlen);
@@ -114,12 +114,13 @@ static void show_entry(struct diff_options *opt, const char *prefix,
 }
 
 static void skip_uninteresting(struct tree_desc *t, struct strbuf *base,
-                              struct diff_options *opt, int *match)
+                              struct diff_options *opt,
+                              enum interesting *match)
 {
        while (t->size) {
                *match = tree_entry_interesting(&t->entry, base, 0, &opt->pathspec);
                if (*match) {
-                       if (*match < 0)
+                       if (*match == all_entries_not_interesting)
                                t->size = 0;
                        break;
                }
@@ -132,7 +133,8 @@ int diff_tree(struct tree_desc *t1, struct tree_desc *t2,
 {
        struct strbuf base;
        int baselen = strlen(base_str);
-       int t1_match = 0, t2_match = 0;
+       enum interesting t1_match = entry_not_interesting;
+       enum interesting t2_match = entry_not_interesting;
 
        /* Enable recursion indefinitely */
        opt->pathspec.recursive = DIFF_OPT_TST(opt, RECURSIVE);
index 418107ec83728473093b43dfe74ab709f312e8a8..f82dba6a1f43bf2a259952a4fd6db94d6335deb7 100644 (file)
@@ -116,7 +116,7 @@ void setup_traverse_info(struct traverse_info *info, const char *base)
 
 char *make_traverse_path(char *path, const struct traverse_info *info, const struct name_entry *n)
 {
-       int len = tree_entry_len(n->path, n->sha1);
+       int len = tree_entry_len(n);
        int pathlen = info->pathlen;
 
        path[pathlen + len] = 0;
@@ -126,7 +126,7 @@ char *make_traverse_path(char *path, const struct traverse_info *info, const str
                        break;
                path[--pathlen] = '/';
                n = &info->name;
-               len = tree_entry_len(n->path, n->sha1);
+               len = tree_entry_len(n);
                info = info->prev;
                pathlen -= len;
        }
@@ -253,7 +253,7 @@ static void extended_entry_extract(struct tree_desc_x *t,
         * The caller wants "first" from this tree, or nothing.
         */
        path = a->path;
-       len = tree_entry_len(a->path, a->sha1);
+       len = tree_entry_len(a);
        switch (check_entry_match(first, first_len, path, len)) {
        case -1:
                entry_clear(a);
@@ -271,7 +271,7 @@ static void extended_entry_extract(struct tree_desc_x *t,
        while (probe.size) {
                entry_extract(&probe, a);
                path = a->path;
-               len = tree_entry_len(a->path, a->sha1);
+               len = tree_entry_len(a);
                switch (check_entry_match(first, first_len, path, len)) {
                case -1:
                        entry_clear(a);
@@ -362,7 +362,7 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info)
                        e = entry + i;
                        if (!e->path)
                                continue;
-                       len = tree_entry_len(e->path, e->sha1);
+                       len = tree_entry_len(e);
                        if (!first) {
                                first = e->path;
                                first_len = len;
@@ -381,7 +381,7 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info)
                                /* Cull the ones that are not the earliest */
                                if (!e->path)
                                        continue;
-                               len = tree_entry_len(e->path, e->sha1);
+                               len = tree_entry_len(e);
                                if (name_compare(e->path, len, first, first_len))
                                        entry_clear(e);
                        }
@@ -434,8 +434,8 @@ static int find_tree_entry(struct tree_desc *t, const char *name, unsigned char
                int entrylen, cmp;
 
                sha1 = tree_entry_extract(t, &entry, mode);
+               entrylen = tree_entry_len(&t->entry);
                update_tree_entry(t);
-               entrylen = tree_entry_len(entry, sha1);
                if (entrylen > namelen)
                        continue;
                cmp = memcmp(name, entry, entrylen);
@@ -465,7 +465,6 @@ int get_tree_entry(const unsigned char *tree_sha1, const char *name, unsigned ch
        int retval;
        void *tree;
        unsigned long size;
-       struct tree_desc t;
        unsigned char root[20];
 
        tree = read_object_with_reference(tree_sha1, tree_type, &size, root);
@@ -478,8 +477,13 @@ int get_tree_entry(const unsigned char *tree_sha1, const char *name, unsigned ch
                return 0;
        }
 
-       init_tree_desc(&t, tree, size);
-       retval = find_tree_entry(&t, name, sha1, mode);
+       if (!size) {
+               retval = -1;
+       } else {
+               struct tree_desc t;
+               init_tree_desc(&t, tree, size);
+               retval = find_tree_entry(&t, name, sha1, mode);
+       }
        free(tree);
        return retval;
 }
@@ -573,30 +577,26 @@ static int match_dir_prefix(const char *base,
  *
  * Pre-condition: either baselen == base_offset (i.e. empty path)
  * or base[baselen-1] == '/' (i.e. with trailing slash).
- *
- * Return:
- *  - 2 for "yes, and all subsequent entries will be"
- *  - 1 for yes
- *  - zero for no
- *  - negative for "no, and no subsequent entries will be either"
  */
-int tree_entry_interesting(const struct name_entry *entry,
-                          struct strbuf *base, int base_offset,
-                          const struct pathspec *ps)
+enum interesting tree_entry_interesting(const struct name_entry *entry,
+                                       struct strbuf *base, int base_offset,
+                                       const struct pathspec *ps)
 {
        int i;
        int pathlen, baselen = base->len - base_offset;
-       int never_interesting = ps->has_wildcard ? 0 : -1;
+       int never_interesting = ps->has_wildcard ?
+               entry_not_interesting : all_entries_not_interesting;
 
        if (!ps->nr) {
                if (!ps->recursive || ps->max_depth == -1)
-                       return 2;
-               return !!within_depth(base->buf + base_offset, baselen,
-                                     !!S_ISDIR(entry->mode),
-                                     ps->max_depth);
+                       return all_entries_interesting;
+               return within_depth(base->buf + base_offset, baselen,
+                                   !!S_ISDIR(entry->mode),
+                                   ps->max_depth) ?
+                       entry_interesting : entry_not_interesting;
        }
 
-       pathlen = tree_entry_len(entry->path, entry->sha1);
+       pathlen = tree_entry_len(entry);
 
        for (i = ps->nr - 1; i >= 0; i--) {
                const struct pathspec_item *item = ps->items+i;
@@ -610,12 +610,13 @@ int tree_entry_interesting(const struct name_entry *entry,
                                goto match_wildcards;
 
                        if (!ps->recursive || ps->max_depth == -1)
-                               return 2;
+                               return all_entries_interesting;
 
-                       return !!within_depth(base_str + matchlen + 1,
-                                             baselen - matchlen - 1,
-                                             !!S_ISDIR(entry->mode),
-                                             ps->max_depth);
+                       return within_depth(base_str + matchlen + 1,
+                                           baselen - matchlen - 1,
+                                           !!S_ISDIR(entry->mode),
+                                           ps->max_depth) ?
+                               entry_interesting : entry_not_interesting;
                }
 
                /* Either there must be no base, or the base must match. */
@@ -623,25 +624,25 @@ int tree_entry_interesting(const struct name_entry *entry,
                        if (match_entry(entry, pathlen,
                                        match + baselen, matchlen - baselen,
                                        &never_interesting))
-                               return 1;
+                               return entry_interesting;
 
-                       if (ps->items[i].use_wildcard) {
+                       if (item->use_wildcard) {
                                if (!fnmatch(match + baselen, entry->path, 0))
-                                       return 1;
+                                       return entry_interesting;
 
                                /*
                                 * Match all directories. We'll try to
                                 * match files later on.
                                 */
                                if (ps->recursive && S_ISDIR(entry->mode))
-                                       return 1;
+                                       return entry_interesting;
                        }
 
                        continue;
                }
 
 match_wildcards:
-               if (!ps->items[i].use_wildcard)
+               if (!item->use_wildcard)
                        continue;
 
                /*
@@ -653,7 +654,7 @@ match_wildcards:
 
                if (!fnmatch(match, base->buf + base_offset, 0)) {
                        strbuf_setlen(base, base_offset + baselen);
-                       return 1;
+                       return entry_interesting;
                }
                strbuf_setlen(base, base_offset + baselen);
 
@@ -662,7 +663,7 @@ match_wildcards:
                 * later on.
                 */
                if (ps->recursive && S_ISDIR(entry->mode))
-                       return 1;
+                       return entry_interesting;
        }
        return never_interesting; /* No matches */
 }
index 0089581e1dd55800302799a7381d4a7ad01bd79d..2bf0db9814a5c9f77fe00c97fa4f723986a7aac1 100644 (file)
@@ -20,9 +20,9 @@ static inline const unsigned char *tree_entry_extract(struct tree_desc *desc, co
        return desc->entry.sha1;
 }
 
-static inline int tree_entry_len(const char *name, const unsigned char *sha1)
+static inline int tree_entry_len(const struct name_entry *ne)
 {
-       return (const char *)sha1 - name - 1;
+       return (const char *)ne->sha1 - ne->path - 1;
 }
 
 void update_tree_entry(struct tree_desc *);
@@ -58,9 +58,19 @@ extern void setup_traverse_info(struct traverse_info *info, const char *base);
 
 static inline int traverse_path_len(const struct traverse_info *info, const struct name_entry *n)
 {
-       return info->pathlen + tree_entry_len(n->path, n->sha1);
+       return info->pathlen + tree_entry_len(n);
 }
 
-extern int tree_entry_interesting(const struct name_entry *, struct strbuf *, int, const struct pathspec *ps);
+/* in general, positive means "kind of interesting" */
+enum interesting {
+       all_entries_not_interesting = -1, /* no, and no subsequent entries will be either */
+       entry_not_interesting = 0,
+       entry_interesting = 1,
+       all_entries_interesting = 2 /* yes, and all subsequent entries will be */
+};
+
+extern enum interesting tree_entry_interesting(const struct name_entry *,
+                                              struct strbuf *, int,
+                                              const struct pathspec *ps);
 
 #endif
diff --git a/tree.c b/tree.c
index 698ecf7af13871cf9639e969f368ba5d7b2e940a..676e9f710ca8d5a568e0c6ea2fa88132da81b48c 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -52,7 +52,8 @@ static int read_tree_1(struct tree *tree, struct strbuf *base,
        struct tree_desc desc;
        struct name_entry entry;
        unsigned char sha1[20];
-       int len, retval = 0, oldlen = base->len;
+       int len, oldlen = base->len;
+       enum interesting retval = entry_not_interesting;
 
        if (parse_tree(tree))
                return -1;
@@ -60,11 +61,11 @@ static int read_tree_1(struct tree *tree, struct strbuf *base,
        init_tree_desc(&desc, tree->buffer, tree->size);
 
        while (tree_entry(&desc, &entry)) {
-               if (retval != 2) {
+               if (retval != all_entries_interesting) {
                        retval = tree_entry_interesting(&entry, base, 0, pathspec);
-                       if (retval < 0)
+                       if (retval == all_entries_not_interesting)
                                break;
-                       if (retval == 0)
+                       if (retval == entry_not_interesting)
                                continue;
                }
 
@@ -99,7 +100,7 @@ static int read_tree_1(struct tree *tree, struct strbuf *base,
                else
                        continue;
 
-               len = tree_entry_len(entry.path, entry.sha1);
+               len = tree_entry_len(&entry);
                strbuf_add(base, entry.path, len);
                strbuf_addch(base, '/');
                retval = read_tree_1(lookup_tree(sha1),
index 8282f5e5f6c615460e1c340d66e395c2d57aef73..7c9ecf665d062d79e9208875d9bf2577e98f4fb2 100644 (file)
@@ -446,7 +446,7 @@ static int traverse_trees_recursive(int n, unsigned long dirmask,
        newinfo.prev = info;
        newinfo.pathspec = info->pathspec;
        newinfo.name = *p;
-       newinfo.pathlen += tree_entry_len(p->path, p->sha1) + 1;
+       newinfo.pathlen += tree_entry_len(p) + 1;
        newinfo.conflicts |= df_conflicts;
 
        for (i = 0; i < n; i++, dirmask >>= 1) {
@@ -495,7 +495,7 @@ static int do_compare_entry(const struct cache_entry *ce, const struct traverse_
        ce_len -= pathlen;
        ce_name = ce->name + pathlen;
 
-       len = tree_entry_len(n->path, n->sha1);
+       len = tree_entry_len(n);
        return df_name_compare(ce_name, ce_len, S_IFREG, n->path, len, n->mode);
 }
 
@@ -626,7 +626,7 @@ static int find_cache_pos(struct traverse_info *info,
        struct unpack_trees_options *o = info->data;
        struct index_state *index = o->src_index;
        int pfxlen = info->pathlen;
-       int p_len = tree_entry_len(p->path, p->sha1);
+       int p_len = tree_entry_len(p);
 
        for (pos = o->cache_bottom; pos < index->cache_nr; pos++) {
                struct cache_entry *ce = index->cache[pos];
index bf553ad91b55de8a762d56a6ffc6c86e959e878c..7244aac746f9f0dfbdf9784924fefd944d3dc6c2 100644 (file)
@@ -115,7 +115,7 @@ PATTERNS("cpp",
         /* Jump targets or access declarations */
         "!^[ \t]*[A-Za-z_][A-Za-z_0-9]*:.*$\n"
         /* C/++ functions/methods at top level */
-        "^([A-Za-z_][A-Za-z_0-9]*([ \t]+[A-Za-z_][A-Za-z_0-9]*([ \t]*::[ \t]*[^[:space:]]+)?){1,}[ \t]*\\([^;]*)$\n"
+        "^([A-Za-z_][A-Za-z_0-9]*([ \t*]+[A-Za-z_][A-Za-z_0-9]*([ \t]*::[ \t]*[^[:space:]]+)?){1,}[ \t]*\\([^;]*)$\n"
         /* compound type at top level */
         "^((struct|class|enum)[^;]*)$",
         /* -- */