$ git clone -n https://src.fedoraproject.org/rpms/golang-github-facebook-time.git /var/lib/mock/f38-build-side-42-init-devel-675099-26685/root/chroot_tmpdir/scmroot/golang-github-facebook-time
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-675099-26685/root/chroot_tmpdir/scmroot/golang-github-facebook-time'...
$ git fetch origin 4ceca08785d38f673a960b9456573a490e4e0772:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-facebook-time
 * [new ref]         4ceca08785d38f673a960b9456573a490e4e0772 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ceca08 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild