$ git clone -n https://src.fedoraproject.org/rpms/the_silver_searcher.git /var/lib/mock/f42-build-3291022-41426/root/chroot_tmpdir/scmroot/the_silver_searcher
Cloning into '/var/lib/mock/f42-build-3291022-41426/root/chroot_tmpdir/scmroot/the_silver_searcher'...
$ git fetch origin d5076e62b18fe4a3fd05ef7d421e90cf62419fb4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/the_silver_searcher
 * [new ref]         d5076e62b18fe4a3fd05ef7d421e90cf62419fb4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5076e6 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild