$ git clone -n https://src.fedoraproject.org/rpms/libomp.git /var/lib/mock/f40-build-1682148-24246/root/chroot_tmpdir/scmroot/libomp
Cloning into '/var/lib/mock/f40-build-1682148-24246/root/chroot_tmpdir/scmroot/libomp'...
$ git fetch origin 9c235395d471c004003926a82139ae262e020d33:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libomp
 * [new ref]         9c235395d471c004003926a82139ae262e020d33 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c23539 Add directory ownership for cmake directory