$ git clone -n https://src.fedoraproject.org/rpms/kf6-kcontacts.git /var/lib/mock/f40-build-2516629-61729/root/chroot_tmpdir/scmroot/kf6-kcontacts
Cloning into '/var/lib/mock/f40-build-2516629-61729/root/chroot_tmpdir/scmroot/kf6-kcontacts'...
$ git fetch origin 05dfdece412eec491d95ce3a2a5aa9f3c05fdeb6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kcontacts
 * [new ref]         05dfdece412eec491d95ce3a2a5aa9f3c05fdeb6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05dfdec One more missing devel requirement