$ git clone -n https://src.fedoraproject.org/rpms/kf5-karchive.git /var/lib/mock/f40-build-2118670-50729/root/chroot_tmpdir/scmroot/kf5-karchive
Cloning into '/var/lib/mock/f40-build-2118670-50729/root/chroot_tmpdir/scmroot/kf5-karchive'...
$ git fetch origin bb986bba0598ddf95bf7e8563aca783fe95a1446:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-karchive
 * [new ref]         bb986bba0598ddf95bf7e8563aca783fe95a1446 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bb986bb 5.113.0