$ git clone -n https://src.fedoraproject.org/rpms/kf6-ki18n.git /var/lib/mock/f41-build-808722-146032/root/chroot_tmpdir/scmroot/kf6-ki18n
Cloning into '/var/lib/mock/f41-build-808722-146032/root/chroot_tmpdir/scmroot/kf6-ki18n'...
$ git fetch origin c40434e60d0606624aefdb4b3715997c15c84881:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-ki18n
 * [new ref]         c40434e60d0606624aefdb4b3715997c15c84881 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c40434e 6.2.0