$ git clone -n https://src.fedoraproject.org/rpms/python-lazr-uri.git /var/lib/mock/f39-build-1427218-31624/root/chroot_tmpdir/scmroot/python-lazr-uri
Cloning into '/var/lib/mock/f39-build-1427218-31624/root/chroot_tmpdir/scmroot/python-lazr-uri'...
$ git fetch origin a257905c4a6b4d02b3ce9dd6b7149b1a01c43d48:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-lazr-uri
 * [new ref]         a257905c4a6b4d02b3ce9dd6b7149b1a01c43d48 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a257905 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild