$ git clone -n https://src.fedoraproject.org/rpms/qt6ct.git /var/lib/mock/f41-build-808325-145789/root/chroot_tmpdir/scmroot/qt6ct
Cloning into '/var/lib/mock/f41-build-808325-145789/root/chroot_tmpdir/scmroot/qt6ct'...
$ git fetch origin eaa0aace34d602664843623b513a1065b1840790:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6ct
 * [new ref]         eaa0aace34d602664843623b513a1065b1840790 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eaa0aac Rebuild (qt6)