$ git clone -n https://src.fedoraproject.org/rpms/khelpcenter.git /var/lib/mock/f41-build-738742-13297/root/chroot_tmpdir/scmroot/khelpcenter
Cloning into '/var/lib/mock/f41-build-738742-13297/root/chroot_tmpdir/scmroot/khelpcenter'...
$ git fetch origin e4f83e8aaa1574f03c589d860e43580eb65df996:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/khelpcenter
 * [new ref]         e4f83e8aaa1574f03c589d860e43580eb65df996 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e4f83e8 24.05.0