diff options
| -rw-r--r-- | builtin-tag.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/builtin-tag.c b/builtin-tag.c index 66e5a58307..566d123a8d 100644 --- a/builtin-tag.c +++ b/builtin-tag.c @@ -247,9 +247,37 @@ static int git_tag_config(const char *var, const char *value) return git_default_config(var, value); } +static void write_tag_body(int fd, const unsigned char *sha1) +{ + unsigned long size; + enum object_type type; + char *buf, *sp, *eob; + size_t len; + + buf = read_sha1_file(sha1, &type, &size); + if (!buf) + return; + /* skip header */ + sp = strstr(buf, "\n\n"); + + if (!sp || !size || type != OBJ_TAG) { + free(buf); + return; + } + sp += 2; /* skip the 2 LFs */ + eob = strstr(sp, "\n" PGP_SIGNATURE "\n"); + if (eob) + len = eob - sp; + else + len = buf + size - sp; + write_or_die(fd, sp, len); + + free(buf); +} + static void create_tag(const unsigned char *object, const char *tag, struct strbuf *buf, int message, int sign, - unsigned char *result) + unsigned char *prev, unsigned char *result) { enum object_type type; char header_buf[1024]; @@ -282,7 +310,11 @@ static void create_tag(const unsigned char *object, const char *tag, if (fd < 0) die("could not create file '%s': %s", path, strerror(errno)); - write_or_die(fd, tag_template, strlen(tag_template)); + + if (!is_null_sha1(prev)) + write_tag_body(fd, prev); + else + write_or_die(fd, tag_template, strlen(tag_template)); close(fd); launch_editor(path, buf); @@ -419,7 +451,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) die("tag '%s' already exists", tag); if (annotate) - create_tag(object, tag, &buf, message, sign, object); + create_tag(object, tag, &buf, message, sign, prev, object); lock = lock_any_ref_for_update(ref, prev, 0); if (!lock) |