$ git clone -n https://src.fedoraproject.org/rpms/khelpcenter.git /var/lib/mock/f40-build-2296847-56416/root/chroot_tmpdir/scmroot/khelpcenter
Cloning into '/var/lib/mock/f40-build-2296847-56416/root/chroot_tmpdir/scmroot/khelpcenter'...
$ git fetch origin 6171ad147250a6d2462fb3d376526fbe38db9996:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/khelpcenter
 * [new ref]         6171ad147250a6d2462fb3d376526fbe38db9996 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6171ad1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild