$ git clone -n https://src.fedoraproject.org/rpms/lsfrom.git /var/lib/mock/f41-build-833231-157823/root/chroot_tmpdir/scmroot/lsfrom
Cloning into '/var/lib/mock/f41-build-833231-157823/root/chroot_tmpdir/scmroot/lsfrom'...
$ git fetch origin 44c60bf3042135de916368d549b95454117bd1bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lsfrom
 * [new ref]         44c60bf3042135de916368d549b95454117bd1bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44c60bf bump release