builtin/commit.c: reduce scope of variables

diff --git a/sha1_name.c b/sha1_name.c
index 0e5fe7f9371d2e6ae5aa9ce99c4b6c2dfb7a456f..e9c299943b817b5b3b5b700ac3979211d5688e2e 100644 (file)
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -343,7 +343,6 @@ static int get_short_sha1(const char *name, int len, unsigned char *sha1,
        return status;
 }
 
-
 int for_each_abbrev(const char *prefix, each_abbrev_fn fn, void *cb_data)
 {
        char hex_pfx[40];