diff options
Diffstat (limited to 'tree-diff.c')
| -rw-r--r-- | tree-diff.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tree-diff.c b/tree-diff.c index 826512e84..5a876148b 100644 --- a/tree-diff.c +++ b/tree-diff.c @@ -198,6 +198,25 @@ static void try_to_follow_renames(struct tree_desc *t1, struct tree_desc *t2, co const char *paths[1]; int i; + /* + * follow-rename code is very specific, we need exactly one + * path. Magic that matches more than one path is not + * supported. + */ + GUARD_PATHSPEC(&opt->pathspec, PATHSPEC_FROMTOP); +#if 0 + /* + * We should reject wildcards as well. Unfortunately we + * haven't got a reliable way to detect that 'foo\*bar' in + * fact has no wildcards. nowildcard_len is merely a hint for + * optimization. Let it slip for now until wildmatch is taught + * about dry-run mode and returns wildcard info. + */ + if (opt->pathspec.has_wildcard) + die("BUG:%s:%d: wildcards are not supported", + __FILE__, __LINE__); +#endif + /* Remove the file creation entry from the diff queue, and remember it */ choice = q->queue[0]; q->nr = 0; |