$ git clone -n https://src.fedoraproject.org/rpms/openmolar.git /var/lib/mock/f38-build-side-42-init-devel-628467-26370/root/chroot_tmpdir/scmroot/openmolar
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-628467-26370/root/chroot_tmpdir/scmroot/openmolar'...
$ git fetch origin 29b0029dc7315762294fa4206d091166f499206a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openmolar
 * [new ref]         29b0029dc7315762294fa4206d091166f499206a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29b0029 dist-git conversion