$ git clone -n https://src.fedoraproject.org/rpms/stfl.git /var/lib/mock/f42-build-865232-172845/root/chroot_tmpdir/scmroot/stfl
Cloning into '/var/lib/mock/f42-build-865232-172845/root/chroot_tmpdir/scmroot/stfl'...
$ git fetch origin fe1828ed8f8b8906b980d8417690d470db3f0532:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/stfl
 * [new ref]         fe1828ed8f8b8906b980d8417690d470db3f0532 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe1828e Rebuilt for https://fedoraproject.org/wiki/Changes/Ruby_3.4