log_ref_write_1(): don't depend on logfile argument

It's unnecessary to pass a strbuf holding the reflog path up and down
the call stack now that it is hardly needed by the callers. Remove the
places where log_ref_write_1() uses it, in preparation for making it
internal to log_ref_setup().

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/refs/files-backend.c b/refs/files-backend.c
index f723834d9b7be1f4773edaa610af9cf44e566eca..9c5e804191d0ca56e60a838a82408559961bac43 100644 (file)
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -2838,14 +2838,18 @@ static int log_ref_write_1(const char *refname, const unsigned char *old_sha1,
        result = log_ref_write_fd(logfd, old_sha1, new_sha1,
                                  git_committer_info(0), msg);
        if (result) {
-               strbuf_addf(err, "unable to append to '%s': %s", logfile->buf,
-                           strerror(errno));
+               int save_errno = errno;
+
+               strbuf_addf(err, "unable to append to '%s': %s",
+                           git_path("logs/%s", refname), strerror(save_errno));
                close(logfd);
                return -1;
        }
        if (close(logfd)) {
-               strbuf_addf(err, "unable to append to '%s': %s", logfile->buf,
-                           strerror(errno));
+               int save_errno = errno;
+
+               strbuf_addf(err, "unable to append to '%s': %s",
+                           git_path("logs/%s", refname), strerror(save_errno));
                return -1;
        }
        return 0;