Revert "builtin-grep: workaround for non GNU grep."

diff --git a/update-ref.c b/update-ref.c
index ba4bf5153efb38914f66658c59784b58d8b69a0a..fd487421cd36763dd94f5439b3c40d0ed97c2c96 100644 (file)
--- a/update-ref.c
+++ b/update-ref.c
@@ -32,10 +32,10 @@ int main(int argc, char **argv)
        refname = argv[1];
        value = argv[2];
        oldval = argv[3];
-       if (get_sha1(value, sha1) < 0)
+       if (get_sha1(value, sha1))
                die("%s: not a valid SHA1", value);
        memset(oldsha1, 0, 20);
-       if (oldval && get_sha1(oldval, oldsha1) < 0)
+       if (oldval && get_sha1(oldval, oldsha1))
                die("%s: not a valid old SHA1", oldval);
 
        path = resolve_ref(git_path("%s", refname), currsha1, !!oldval);