Merge branch 'cb/common-prefix-unification'

* cb/common-prefix-unification:
  rename pathspec_prefix() to common_prefix() and move to dir.[ch]
  consolidate pathspec_prefix and common_prefix
  remove prefix argument from pathspec_prefix

1 files changed, 0 insertions, 32 deletions

diff --git a/setup.c b/setup.c
index b2b4872b70..61c22e6bec 100644
--- a/setup.c
+++ b/setup.c
@@ -236,38 +236,6 @@ const char **get_pathspec(const char *prefix, const char **pathspec)
 	return pathspec;
 }
 
-const char *pathspec_prefix(const char *prefix, const char **pathspec)
-{
-	const char **p, *n, *prev;
-	unsigned long max;
-
-	if (!pathspec)
-		return prefix ? xmemdupz(prefix, strlen(prefix)) : NULL;
-
-	prev = NULL;
-	max = PATH_MAX;
-	for (p = pathspec; (n = *p) != NULL; p++) {
-		int i, len = 0;
-		for (i = 0; i < max; i++) {
-			char c = n[i];
-			if (prev && prev[i] != c)
-				break;
-			if (!c || c == '*' || c == '?')
-				break;
-			if (c == '/')
-				len = i+1;
-		}
-		prev = n;
-		if (len < max) {
-			max = len;
-			if (!max)
-				break;
-		}
-	}
-
-	return max ? xmemdupz(prev, max) : NULL;
-}
-
 /*
  * Test if it looks like we're at a git directory.
  * We want to see: