merge-recursive: handle file mode changes

[git.git] / builtin-rev-list.c

diff --git a/builtin-rev-list.c b/builtin-rev-list.c
index 697046723fc64f38ab4fb589c84f1c5d5934894a..de80158fd4762aa692193edb7c0f8e85e6189877 100644 (file)
--- a/builtin-rev-list.c
+++ b/builtin-rev-list.c
@@ -26,6 +26,7 @@ static const char rev_list_usage[] =
 "    --remove-empty\n"
 "    --all\n"
 "    --stdin\n"
+"    --quiet\n"
 "  ordering output:\n"
 "    --topo-order\n"
 "    --date-order\n"
@@ -50,6 +51,7 @@ static int show_timestamp;
 static int hdr_termination;
 static const char *header_prefix;
 
+static void finish_commit(struct commit *commit);
 static void show_commit(struct commit *commit)
 {
        if (show_timestamp)
@@ -93,6 +95,11 @@ static void show_commit(struct commit *commit)
                strbuf_release(&buf);
        }
        maybe_flush_or_die(stdout, "stdout");
+       finish_commit(commit);
+}
+
+static void finish_commit(struct commit *commit)
+{
        if (commit->parents) {
                free_commit_list(commit->parents);
                commit->parents = NULL;
@@ -101,6 +108,12 @@ static void show_commit(struct commit *commit)
        commit->buffer = NULL;
 }
 
+static void finish_object(struct object_array_entry *p)
+{
+       if (p->item->type == OBJ_BLOB && !has_sha1_file(p->item->sha1))
+               die("missing blob object '%s'", sha1_to_hex(p->item->sha1));
+}
+
 static void show_object(struct object_array_entry *p)
 {
        /* An object with name "foo\n0000000..." can be used to
@@ -108,9 +121,7 @@ static void show_object(struct object_array_entry *p)
         */
        const char *ep = strchr(p->name, '\n');
 
-       if (p->item->type == OBJ_BLOB && !has_sha1_file(p->item->sha1))
-               die("missing blob object '%s'", sha1_to_hex(p->item->sha1));
-
+       finish_object(p);
        if (ep) {
                printf("%s %.*s\n", sha1_to_hex(p->item->sha1),
                       (int) (ep - p->name),
@@ -142,7 +153,7 @@ static int count_distance(struct commit_list *entry)
 
                if (commit->object.flags & (UNINTERESTING | COUNTED))
                        break;
-               if (!revs.prune_fn || (commit->object.flags & TREECHANGE))
+               if (!(commit->object.flags & TREESAME))
                        nr++;
                commit->object.flags |= COUNTED;
                p = commit->parents;
@@ -198,7 +209,7 @@ static inline int halfway(struct commit_list *p, int nr)
        /*
         * Don't short-cut something we are not going to return!
         */
-       if (revs.prune_fn && !(p->item->object.flags & TREECHANGE))
+       if (p->item->object.flags & TREESAME)
                return 0;
        if (DEBUG_BISECT)
                return 0;
@@ -234,7 +245,7 @@ static void show_list(const char *debug, int counted, int nr,
                char *ep, *sp;
 
                fprintf(stderr, "%c%c%c ",
-                       (flags & TREECHANGE) ? 'T' : ' ',
+                       (flags & TREESAME) ? ' ' : 'T',
                        (flags & UNINTERESTING) ? 'U' : ' ',
                        (flags & COUNTED) ? 'C' : ' ');
                if (commit->util)
@@ -268,7 +279,7 @@ static struct commit_list *best_bisection(struct commit_list *list, int nr)
                int distance;
                unsigned flags = p->item->object.flags;
 
-               if (revs.prune_fn && !(flags & TREECHANGE))
+               if (flags & TREESAME)
                        continue;
                distance = weight(p);
                if (nr - distance < distance)
@@ -308,7 +319,7 @@ static struct commit_list *best_bisection_sorted(struct commit_list *list, int n
                int distance;
                unsigned flags = p->item->object.flags;
 
-               if (revs.prune_fn && !(flags & TREECHANGE))
+               if (flags & TREESAME)
                        continue;
                distance = weight(p);
                if (nr - distance < distance)
@@ -362,7 +373,7 @@ static struct commit_list *do_find_bisection(struct commit_list *list,
                p->item->util = &weights[n++];
                switch (count_interesting_parents(commit)) {
                case 0:
-                       if (!revs.prune_fn || (flags & TREECHANGE)) {
+                       if (!(flags & TREESAME)) {
                                weight_set(p, 1);
                                counted++;
                                show_list("bisection 2 count one",
@@ -435,7 +446,7 @@ static struct commit_list *do_find_bisection(struct commit_list *list,
                         * add one for p itself if p is to be counted,
                         * otherwise inherit it from q directly.
                         */
-                       if (!revs.prune_fn || (flags & TREECHANGE)) {
+                       if (!(flags & TREESAME)) {
                                weight_set(p, weight(q)+1);
                                counted++;
                                show_list("bisection 2 count one",
@@ -482,7 +493,7 @@ static struct commit_list *find_bisection(struct commit_list *list,
                        continue;
                p->next = last;
                last = p;
-               if (!revs.prune_fn || (flags & TREECHANGE))
+               if (!(flags & TREESAME))
                        nr++;
                on_list++;
        }
@@ -509,7 +520,7 @@ static void read_revisions_from_stdin(struct rev_info *revs)
 
        while (fgets(line, sizeof(line), stdin) != NULL) {
                int len = strlen(line);
-               if (line[len - 1] == '\n')
+               if (len && line[len - 1] == '\n')
                        line[--len] = 0;
                if (!len)
                        break;
@@ -527,6 +538,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
        int read_from_stdin = 0;
        int bisect_show_vars = 0;
        int bisect_find_all = 0;
+       int quiet = 0;
 
        git_config(git_default_config);
        init_revisions(&revs, prefix);
@@ -565,6 +577,10 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
                        read_revisions_from_stdin(&revs);
                        continue;
                }
+               if (!strcmp(arg, "--quiet")) {
+                       quiet = 1;
+                       continue;
+               }
                usage(rev_list_usage);
 
        }
@@ -640,7 +656,9 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
                }
        }
 
-       traverse_commit_list(&revs, show_commit, show_object);
+       traverse_commit_list(&revs,
+               quiet ? finish_commit : show_commit,
+               quiet ? finish_object : show_object);
 
        return 0;
 }