$ git clone -n https://src.fedoraproject.org/rpms/container-selinux.git /var/lib/mock/f39-build-1869139-42617/root/chroot_tmpdir/scmroot/container-selinux
Cloning into '/var/lib/mock/f39-build-1869139-42617/root/chroot_tmpdir/scmroot/container-selinux'...
$ git fetch origin 3fd07a2fa71d306116f1cc8f497569acd45e5334:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/container-selinux
 * [new ref]         3fd07a2fa71d306116f1cc8f497569acd45e5334 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3fd07a2 [packit] 2.226.0 upstream release