$ git clone -n https://src.fedoraproject.org/rpms/kf5-kdoctools.git /var/lib/mock/f40-build-2049138-49015/root/chroot_tmpdir/scmroot/kf5-kdoctools
Cloning into '/var/lib/mock/f40-build-2049138-49015/root/chroot_tmpdir/scmroot/kf5-kdoctools'...
$ git fetch origin 4514407c797029103bf56a472ddd787b7f0bb1a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kdoctools
 * [new ref]         4514407c797029103bf56a472ddd787b7f0bb1a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4514407 5.113.0