$ git clone -n https://src.fedoraproject.org/rpms/kf6-kconfig.git /var/lib/mock/f40-build-2217927-52572/root/chroot_tmpdir/scmroot/kf6-kconfig
Cloning into '/var/lib/mock/f40-build-2217927-52572/root/chroot_tmpdir/scmroot/kf6-kconfig'...
$ git fetch origin 30b80df5209ca2b7f443acd87ac5d38aa823aed8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kconfig
 * [new ref]         30b80df5209ca2b7f443acd87ac5d38aa823aed8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30b80df 5.247.0