$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtcharts.git /var/lib/mock/f40-build-1509953-23893/root/chroot_tmpdir/scmroot/qt6-qtcharts
Cloning into '/var/lib/mock/f40-build-1509953-23893/root/chroot_tmpdir/scmroot/qt6-qtcharts'...
$ git fetch origin 11d1eacef28b4280caa187167855d3210bf7c2a1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtcharts
 * [new ref]         11d1eacef28b4280caa187167855d3210bf7c2a1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 11d1eac 6.7.2