$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtgraphs.git /var/lib/mock/f42-build-868343-176063/root/chroot_tmpdir/scmroot/qt6-qtgraphs
Cloning into '/var/lib/mock/f42-build-868343-176063/root/chroot_tmpdir/scmroot/qt6-qtgraphs'...
$ git fetch origin 2926078f74ce2768f04bf7006b55f69a7a444670:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtgraphs
 * [new ref]         2926078f74ce2768f04bf7006b55f69a7a444670 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2926078 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild