$ git clone -n https://src.fedoraproject.org/rpms/kf5-kxmlrpcclient.git /var/lib/mock/f38-build-712338-94305/root/chroot_tmpdir/scmroot/kf5-kxmlrpcclient
Cloning into '/var/lib/mock/f38-build-712338-94305/root/chroot_tmpdir/scmroot/kf5-kxmlrpcclient'...
$ git fetch origin 14161d07b5086d4ebc30a506b6d23898c99400ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kxmlrpcclient
 * [new ref]         14161d07b5086d4ebc30a506b6d23898c99400ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14161d0 5.105.0