diff options
Diffstat (limited to 'builtin-fast-export.c')
-rw-r--r-- | builtin-fast-export.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/builtin-fast-export.c b/builtin-fast-export.c index e0cfa606dc..8c90a2df67 100644 --- a/builtin-fast-export.c +++ b/builtin-fast-export.c @@ -289,6 +289,21 @@ static void handle_tag(const char *name, struct tag *tag) char *buf; const char *tagger, *tagger_end, *message; size_t message_size = 0; + struct object *tagged; + + /* Trees have no identifer in fast-export output, thus we have no way + * to output tags of trees, tags of tags of trees, etc. Simply omit + * such tags. + */ + tagged = tag->tagged; + while (tagged->type == OBJ_TAG) { + tagged = ((struct tag *)tagged)->tagged; + } + if (tagged->type == OBJ_TREE) { + warning("Omitting tag %s,\nsince tags of trees (or tags of tags of trees, etc.) are not supported.", + sha1_to_hex(tag->object.sha1)); + return; + } buf = read_sha1_file(tag->object.sha1, &type, &size); if (!buf) |