$ git clone -n https://src.fedoraproject.org/rpms/kget.git /var/lib/mock/f40-build-2399410-60549/root/chroot_tmpdir/scmroot/kget
Cloning into '/var/lib/mock/f40-build-2399410-60549/root/chroot_tmpdir/scmroot/kget'...
$ git fetch origin eab6f8c2ee28b0e07dfcff535b63d5837f270c23:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kget
 * [new ref]         eab6f8c2ee28b0e07dfcff535b63d5837f270c23 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eab6f8c 24.01.95