$ git clone -n https://src.fedoraproject.org/rpms/golang-github-cloudflare-backoff.git /var/lib/mock/f40-build-1999958-44406/root/chroot_tmpdir/scmroot/golang-github-cloudflare-backoff
Cloning into '/var/lib/mock/f40-build-1999958-44406/root/chroot_tmpdir/scmroot/golang-github-cloudflare-backoff'...
$ git fetch origin 6d8492c3c25dcca1a414bd75451f60a9bea3cc83:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-cloudflare-backoff
 * [new ref]         6d8492c3c25dcca1a414bd75451f60a9bea3cc83 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d8492c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild