rename pathspec_prefix() to common_prefix() and move to dir.[ch]
Also make common_prefix_len() static as this refactoring makes dir.c
itself the only caller of this helper function.
Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin/commit.c b/builtin/commit.c
index 50bacd6..1e8e0ac 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -257,7 +257,7 @@
m = xcalloc(1, i);
if (with_tree) {
- char *max_prefix = pathspec_prefix(pattern);
+ char *max_prefix = common_prefix(pattern);
overlay_tree_on_cache(with_tree, max_prefix ? max_prefix : prefix);
free(max_prefix);
}
