$ git clone -n https://src.fedoraproject.org/rpms/qtl866.git /var/lib/mock/f39-build-1446299-32676/root/chroot_tmpdir/scmroot/qtl866
Cloning into '/var/lib/mock/f39-build-1446299-32676/root/chroot_tmpdir/scmroot/qtl866'...
$ git fetch origin 0f8f5befede89dc8b4023eb90727476f5475c9dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qtl866
 * [new ref]         0f8f5befede89dc8b4023eb90727476f5475c9dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f8f5be Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild