$ git clone -n https://src.fedoraproject.org/rpms/golang-gitlab-esr-fqme.git /var/lib/mock/f41-build-1036546-18736/root/chroot_tmpdir/scmroot/golang-gitlab-esr-fqme
Cloning into '/var/lib/mock/f41-build-1036546-18736/root/chroot_tmpdir/scmroot/golang-gitlab-esr-fqme'...
$ git fetch origin e5c133d655d129aac7ddfc45547577a43564e47f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-gitlab-esr-fqme
 * [new ref]         e5c133d655d129aac7ddfc45547577a43564e47f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e5c133d Fix FTBFS