Code

Update draft release notes for 1.5.1
[git.git] / builtin-log.c
index b7e47cb5fe980374fa0d328830a524c6f6d65b66..af2de54371cf7fc294c17431622f759e8e6066db 100644 (file)
@@ -11,6 +11,7 @@
 #include "log-tree.h"
 #include "builtin.h"
 #include "tag.h"
+#include "reflog-walk.h"
 
 static int default_show_root = 1;
 
@@ -33,13 +34,10 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
                const char *arg = argv[i];
                if (!strncmp(arg, "--encoding=", 11)) {
                        arg += 11;
-                       if (MAX_ENCODING_LENGTH <= strlen(arg))
-                               die(" Value of output encoding '%s' too long",
-                                   arg);
                        if (strcmp(arg, "none"))
-                               strcpy(git_commit_encoding, arg);
+                               git_log_output_encoding = strdup(arg);
                        else
-                               git_commit_encoding[0] = 0;
+                               git_log_output_encoding = "";
                }
                else
                        die("unrecognized argument: %s", arg);
@@ -53,8 +51,11 @@ static int cmd_log_walk(struct rev_info *rev)
        prepare_revision_walk(rev);
        while ((commit = get_revision(rev)) != NULL) {
                log_tree_commit(rev, commit);
-               free(commit->buffer);
-               commit->buffer = NULL;
+               if (!rev->reflog_info) {
+                       /* we allow cycles in reflog ancestry */
+                       free(commit->buffer);
+                       commit->buffer = NULL;
+               }
                free_commit_list(commit->parents);
                commit->parents = NULL;
        }
@@ -181,6 +182,37 @@ int cmd_show(int argc, const char **argv, const char *prefix)
        return ret;
 }
 
+/*
+ * This is equivalent to "git log -g --abbrev-commit --pretty=oneline"
+ */
+int cmd_log_reflog(int argc, const char **argv, const char *prefix)
+{
+       struct rev_info rev;
+
+       git_config(git_log_config);
+       init_revisions(&rev, prefix);
+       init_reflog_walk(&rev.reflog_info);
+       rev.abbrev_commit = 1;
+       rev.verbose_header = 1;
+       cmd_log_init(argc, argv, prefix, &rev);
+
+       /*
+        * This means that we override whatever commit format the user gave
+        * on the cmd line.  Sad, but cmd_log_init() currently doesn't
+        * allow us to set a different default.
+        */
+       rev.commit_format = CMIT_FMT_ONELINE;
+       rev.always_show_header = 1;
+
+       /*
+        * We get called through "git reflog", so unlike the other log
+        * routines, we need to set up our pager manually..
+        */
+       setup_pager();
+
+       return cmd_log_walk(&rev);
+}
+
 int cmd_log(int argc, const char **argv, const char *prefix)
 {
        struct rev_info rev;
@@ -200,17 +232,28 @@ static int istitlechar(char c)
 
 static char *extra_headers = NULL;
 static int extra_headers_size = 0;
+static const char *fmt_patch_suffix = ".patch";
 
 static int git_format_config(const char *var, const char *value)
 {
        if (!strcmp(var, "format.headers")) {
-               int len = strlen(value);
+               int len;
+
+               if (!value)
+                       die("format.headers without value");
+               len = strlen(value);
                extra_headers_size += len + 1;
                extra_headers = xrealloc(extra_headers, extra_headers_size);
                extra_headers[extra_headers_size - len - 1] = 0;
                strcat(extra_headers, value);
                return 0;
        }
+       if (!strcmp(var, "format.suffix")) {
+               if (!value)
+                       die("format.suffix without value");
+               fmt_patch_suffix = xstrdup(value);
+               return 0;
+       }
        if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff")) {
                return 0;
        }
@@ -226,9 +269,10 @@ static void reopen_stdout(struct commit *commit, int nr, int keep_subject)
        char filename[1024];
        char *sol;
        int len = 0;
+       int suffix_len = strlen(fmt_patch_suffix) + 10; /* ., NUL and slop */
 
        if (output_directory) {
-               strlcpy(filename, output_directory, 1010);
+               strlcpy(filename, output_directory, 1000);
                len = strlen(filename);
                if (filename[len - 1] != '/')
                        filename[len++] = '/';
@@ -252,7 +296,10 @@ static void reopen_stdout(struct commit *commit, int nr, int keep_subject)
                        }
                }
 
-               for (j = 0; len < 1024 - 6 && sol[j] && sol[j] != '\n'; j++) {
+               for (j = 0;
+                    len < sizeof(filename) - suffix_len &&
+                            sol[j] && sol[j] != '\n';
+                    j++) {
                        if (istitlechar(sol[j])) {
                                if (space) {
                                        filename[len++] = '-';
@@ -268,7 +315,7 @@ static void reopen_stdout(struct commit *commit, int nr, int keep_subject)
                while (filename[len - 1] == '.' || filename[len - 1] == '-')
                        len--;
        }
-       strcpy(filename + len, ".txt");
+       strcpy(filename + len, fmt_patch_suffix);
        fprintf(realstdout, "%s\n", filename);
        freopen(filename, "w", stdout);
 }
@@ -337,7 +384,7 @@ static void get_patch_ids(struct rev_info *rev, struct diff_options *options, co
 
 static void gen_message_id(char *dest, unsigned int length, char *base)
 {
-       const char *committer = git_committer_info(1);
+       const char *committer = git_committer_info(-1);
        const char *email_start = strrchr(committer, '<');
        const char *email_end = strrchr(committer, '>');
        if(!email_start || !email_end || email_start > email_end - 1)
@@ -365,7 +412,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
        char message_id[1024];
        char ref_message_id[1024];
 
-       setup_ident();
        git_config(git_format_config);
        init_revisions(&rev, prefix);
        rev.commit_format = CMIT_FMT_EMAIL;
@@ -439,6 +485,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
                                die("Need a Message-Id for --in-reply-to");
                        in_reply_to = argv[i];
                }
+               else if (!strncmp(argv[i], "--suffix=", 9))
+                       fmt_patch_suffix = argv[i] + 9;
                else
                        argv[j++] = argv[i];
        }
@@ -454,9 +502,12 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
                die ("unrecognized argument: %s", argv[1]);
 
        if (!rev.diffopt.output_format)
-               rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_PATCH;
+               rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_SUMMARY | DIFF_FORMAT_PATCH;
 
-       if (!output_directory)
+       if (!rev.diffopt.text)
+               rev.diffopt.binary = 1;
+
+       if (!output_directory && !use_stdout)
                output_directory = prefix;
 
        if (output_directory) {
@@ -468,8 +519,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
        }
 
        if (rev.pending.nr == 1) {
-               rev.pending.objects[0].item->flags |= UNINTERESTING;
-               add_head(&rev);
+               if (rev.max_count < 0) {
+                       rev.pending.objects[0].item->flags |= UNINTERESTING;
+                       add_head(&rev);
+               }
+               /* Otherwise, it is "format-patch -22 HEAD", and
+                * get_revision() would return only the specified count.
+                */
        }
 
        if (ignore_if_in_upstream)