$ git clone -n http://fedora.riscv.rocks:3000/rpms/qt6-qtwebengine.git /var/lib/mock/f42-build-3533671-46395/root/chroot_tmpdir/scmroot/qt6-qtwebengine
Cloning into '/var/lib/mock/f42-build-3533671-46395/root/chroot_tmpdir/scmroot/qt6-qtwebengine'...
$ git fetch origin dd3b1d5a639e23642cf1eda65878d915919a3e03:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/qt6-qtwebengine
 * [new ref]         dd3b1d5a639e23642cf1eda65878d915919a3e03 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd3b1d5 Fix patch