$ git clone -n https://src.fedoraproject.org/rpms/libtins.git /var/lib/mock/f45-build-17122-496/root/chroot_tmpdir/scmroot/libtins
Cloning into '/var/lib/mock/f45-build-17122-496/root/chroot_tmpdir/scmroot/libtins'...
$ git fetch origin 533b0eda29acf65733f36b13f088442f8645f464:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libtins
 * [new ref]         533b0eda29acf65733f36b13f088442f8645f464 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 533b0ed Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild