$ git clone -n https://src.fedoraproject.org/rpms/hatch.git /var/lib/mock/f41-build-703949-12985/root/chroot_tmpdir/scmroot/hatch
Cloning into '/var/lib/mock/f41-build-703949-12985/root/chroot_tmpdir/scmroot/hatch'...
$ git fetch origin c20f03faa08373e0cdedda44bb2617c565061249:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hatch
 * [new ref]         c20f03faa08373e0cdedda44bb2617c565061249 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c20f03f Update to 1.9.7 (close RHBZ#2276819)