$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtwebview.git /var/lib/mock/f41-build-808373-145823/root/chroot_tmpdir/scmroot/qt6-qtwebview
Cloning into '/var/lib/mock/f41-build-808373-145823/root/chroot_tmpdir/scmroot/qt6-qtwebview'...
$ git fetch origin f43ab2bce450406110291cb5c7c51527b34476da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtwebview
 * [new ref]         f43ab2bce450406110291cb5c7c51527b34476da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f43ab2b Bump version and not only build