$ git clone -n https://src.fedoraproject.org/rpms/kf5-libkcddb.git /var/lib/mock/f40-build-2185885-51312/root/chroot_tmpdir/scmroot/kf5-libkcddb
Cloning into '/var/lib/mock/f40-build-2185885-51312/root/chroot_tmpdir/scmroot/kf5-libkcddb'...
$ git fetch origin a480c881bdcfd671f2dc5ecdc22fbe7224105aef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-libkcddb
 * [new ref]         a480c881bdcfd671f2dc5ecdc22fbe7224105aef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a480c88 Updated spec with SPDX Licenses