$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtwebchannel.git /var/lib/mock/f40-build-2427009-60600/root/chroot_tmpdir/scmroot/qt6-qtwebchannel
Cloning into '/var/lib/mock/f40-build-2427009-60600/root/chroot_tmpdir/scmroot/qt6-qtwebchannel'...
$ git fetch origin 50c4c1865dbcefb447aa9f7458a1ed752c311d30:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtwebchannel
 * [new ref]         50c4c1865dbcefb447aa9f7458a1ed752c311d30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 50c4c18 Bump build for examples change