$ git clone -n https://src.fedoraproject.org/rpms/quantum-espresso.git /var/lib/mock/f38-build-side-42-init-devel-991564-29119/root/chroot_tmpdir/scmroot/quantum-espresso
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-991564-29119/root/chroot_tmpdir/scmroot/quantum-espresso'...
$ git fetch origin b135425293ca44b13bfc03bb21913bf4195dc106:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/quantum-espresso
 * [new ref]         b135425293ca44b13bfc03bb21913bf4195dc106 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b135425 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild