update-index: use enum for untracked cache options

diff --git a/credential-store.c b/credential-store.c
index 00aea3aa304f2731da070c447f694591b3021bc9..fc67d16c10882bf543bd521d2f6dfee8d3c4d213 100644 (file)
--- a/credential-store.c
+++ b/credential-store.c
@@ -64,7 +64,8 @@ static void rewrite_credential_file(const char *fn, struct credential *c,
                print_line(extra);
        parse_credential_file(fn, c, NULL, print_line);
        if (commit_lock_file(&credential_lock) < 0)
-               die_errno("unable to commit credential store");
+               die_errno("unable to write credential store: %s",
+                         strerror(errno));
 }
 
 static void store_credential_file(const char *fn, struct credential *c)