$ git clone -n https://src.fedoraproject.org/rpms/libpfm.git /var/lib/mock/f40-build-2008109-45334/root/chroot_tmpdir/scmroot/libpfm
Cloning into '/var/lib/mock/f40-build-2008109-45334/root/chroot_tmpdir/scmroot/libpfm'...
$ git fetch origin 109072acb0151a65f618f627957f23685d13f615:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libpfm
 * [new ref]         109072acb0151a65f618f627957f23685d13f615 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 109072a migrated to SPDX license