$ git clone -n https://src.fedoraproject.org/rpms/restic.git /var/lib/mock/f41-build-3154390-40629/root/chroot_tmpdir/scmroot/restic
Cloning into '/var/lib/mock/f41-build-3154390-40629/root/chroot_tmpdir/scmroot/restic'...
$ git fetch origin 4cc8106cd93080fbc56021b3df4cd05cfc5d8a54:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/restic
 * [new ref]         4cc8106cd93080fbc56021b3df4cd05cfc5d8a54 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4cc8106 Fix packit config