$ git clone -n https://src.fedoraproject.org/rpms/quarry.git /var/lib/mock/f39-build-1446340-32678/root/chroot_tmpdir/scmroot/quarry
Cloning into '/var/lib/mock/f39-build-1446340-32678/root/chroot_tmpdir/scmroot/quarry'...
$ git fetch origin de747e843f3f396cc3490f7b266be5abc9b027d2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/quarry
 * [new ref]         de747e843f3f396cc3490f7b266be5abc9b027d2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de747e8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild