contrib: add 'git difftool' for launching common merge tools

diff --git a/bundle.c b/bundle.c
index 00b2aabefca49b634f49143523ee31556baa7777..4977962eb56cbdfee54d2d88c27008064dc13d0b 100644 (file)
--- a/bundle.c
+++ b/bundle.c
@@ -114,7 +114,7 @@ int verify_bundle(struct bundle_header *header, int verbose)
                        continue;
                }
                if (++ret == 1)
-                       error(message);
+                       error("%s", message);
                error("%s %s", sha1_to_hex(e->sha1), e->name);
        }
        if (revs.pending.nr != p->nr)
@@ -139,7 +139,7 @@ int verify_bundle(struct bundle_header *header, int verbose)
        for (i = 0; i < req_nr; i++)
                if (!(refs.objects[i].item->flags & SHOWN)) {
                        if (++ret == 1)
-                               error(message);
+                               error("%s", message);
                        error("%s %s", sha1_to_hex(refs.objects[i].item->sha1),
                                refs.objects[i].name);
                }
@@ -167,6 +167,32 @@ int list_bundle_refs(struct bundle_header *header, int argc, const char **argv)
        return list_refs(&header->references, argc, argv);
 }
 
+static int is_tag_in_date_range(struct object *tag, struct rev_info *revs)
+{
+       unsigned long size;
+       enum object_type type;
+       char *buf, *line, *lineend;
+       unsigned long date;
+
+       if (revs->max_age == -1 && revs->min_age == -1)
+               return 1;
+
+       buf = read_sha1_file(tag->sha1, &type, &size);
+       if (!buf)
+               return 1;
+       line = memmem(buf, size, "\ntagger ", 8);
+       if (!line++)
+               return 1;
+       lineend = memchr(line, buf + size - line, '\n');
+       line = memchr(line, lineend ? lineend - line : buf + size - line, '>');
+       if (!line++)
+               return 1;
+       date = strtoul(line, NULL, 10);
+       free(buf);
+       return (revs->max_age == -1 || revs->max_age < date) &&
+               (revs->min_age == -1 || revs->min_age > date);
+}
+
 int create_bundle(struct bundle_header *header, const char *path,
                int argc, const char **argv)
 {
@@ -186,7 +212,8 @@ int create_bundle(struct bundle_header *header, const char *path,
        if (bundle_to_stdout)
                bundle_fd = 1;
        else
-               bundle_fd = hold_lock_file_for_update(&lock, path, 1);
+               bundle_fd = hold_lock_file_for_update(&lock, path,
+                                                     LOCK_DIE_ON_ERROR);
 
        /* write signature */
        write_or_die(bundle_fd, bundle_signature, strlen(bundle_signature));
@@ -254,6 +281,12 @@ int create_bundle(struct bundle_header *header, const char *path,
                        flag = 0;
                display_ref = (flag & REF_ISSYMREF) ? e->name : ref;
 
+               if (e->item->type == OBJ_TAG &&
+                               !is_tag_in_date_range(e->item, &revs)) {
+                       e->item->flags |= UNINTERESTING;
+                       continue;
+               }
+
                /*
                 * Make sure the refs we wrote out is correct; --max-count and
                 * other limiting options could have prevented all the tips