$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtbase.git /var/lib/mock/f41-build-side-1-2662758-28830/root/chroot_tmpdir/scmroot/qt6-qtbase
Cloning into '/var/lib/mock/f41-build-side-1-2662758-28830/root/chroot_tmpdir/scmroot/qt6-qtbase'...
$ git fetch origin ca94b24afb28ca6f640895fa89fb5a8233cb4f48:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtbase
 * [new ref]         ca94b24afb28ca6f640895fa89fb5a8233cb4f48 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca94b24 Backport - QWidget: store initialScreen as QPointer