$ git clone -n https://src.fedoraproject.org/rpms/kf6-ki18n.git /var/lib/mock/f40-build-2376556-60422/root/chroot_tmpdir/scmroot/kf6-ki18n
Cloning into '/var/lib/mock/f40-build-2376556-60422/root/chroot_tmpdir/scmroot/kf6-ki18n'...
$ git fetch origin a7d8f662883dfd6e1bca0ff9d2476778f674c086:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-ki18n
 * [new ref]         a7d8f662883dfd6e1bca0ff9d2476778f674c086 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7d8f66 5.249.0