$ git clone -n https://src.fedoraproject.org/rpms/cpptoml.git /var/lib/mock/f40-build-2262047-54465/root/chroot_tmpdir/scmroot/cpptoml
Cloning into '/var/lib/mock/f40-build-2262047-54465/root/chroot_tmpdir/scmroot/cpptoml'...
$ git fetch origin c12727b013b29292a0004d13b0c7bb3c4655f8ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cpptoml
 * [new ref]         c12727b013b29292a0004d13b0c7bb3c4655f8ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c12727b Orphaned for 6+ weeks