$ git clone -n https://src.fedoraproject.org/rpms/python-decorator.git /var/lib/mock/f40-build-2706667-71192/root/chroot_tmpdir/scmroot/python-decorator
Cloning into '/var/lib/mock/f40-build-2706667-71192/root/chroot_tmpdir/scmroot/python-decorator'...
$ git fetch origin 62db50bef73ca3d1218e4aa39dc8d47b6be24be3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-decorator
 * [new ref]         62db50bef73ca3d1218e4aa39dc8d47b6be24be3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 62db50b Migrate to SPDX license