$ git clone -n https://src.fedoraproject.org/rpms/mine_detector.git /var/lib/mock/f39-build-2561237-62096/root/chroot_tmpdir/scmroot/mine_detector
Cloning into '/var/lib/mock/f39-build-2561237-62096/root/chroot_tmpdir/scmroot/mine_detector'...
$ git fetch origin 51b2e26451f817b53e909f0f7f1aa4d2ad6930f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mine_detector
 * [new ref]         51b2e26451f817b53e909f0f7f1aa4d2ad6930f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51b2e26 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild