show-branch: optionally use unique prefix as name.

[git.git] / cache.h

diff --git a/cache.h b/cache.h
index 64cbcac5b85ba296b85899a97e805f7fcdc4bc27..41cc22c1a1da749f1c5154da6df2a3e6876131e3 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -194,6 +194,7 @@ extern char *git_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)
 extern char *sha1_file_name(const unsigned char *sha1);
 extern char *sha1_pack_name(const unsigned char *sha1);
 extern char *sha1_pack_index_name(const unsigned char *sha1);
+extern const char *find_unique_abbrev(const unsigned char *sha1, int);
 extern const unsigned char null_sha1[20];
 
 int git_mkstemp(char *path, size_t n, const char *template);