ident.c: add split_ident_line() to parse formatted ident line

diff --git a/setup.c b/setup.c
index 61c22e6becc1e49f1e92c916a4b8badd30a9cb2f..7a3618fab774c0c26a99c6e23b4fcf726e5dc1ad 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -247,7 +247,7 @@ const char **get_pathspec(const char *prefix, const char **pathspec)
  *    a proper "ref:", or a regular file HEAD that has a properly
  *    formatted sha1 object name.
  */
-static int is_git_directory(const char *suspect)
+int is_git_directory(const char *suspect)
 {
        char path[PATH_MAX];
        size_t len = strlen(suspect);