$ git clone -n https://src.fedoraproject.org/rpms/kf5-kitemmodels.git /var/lib/mock/f40-build-786914-134632/root/chroot_tmpdir/scmroot/kf5-kitemmodels
Cloning into '/var/lib/mock/f40-build-786914-134632/root/chroot_tmpdir/scmroot/kf5-kitemmodels'...
$ git fetch origin 641e3489379a47e118c33710c6caa617c5996211:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kitemmodels
 * [new ref]         641e3489379a47e118c33710c6caa617c5996211 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 641e348 5.115.0