$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtsvg.git /var/lib/mock/f40-build-786460-134293/root/chroot_tmpdir/scmroot/qt6-qtsvg
Cloning into '/var/lib/mock/f40-build-786460-134293/root/chroot_tmpdir/scmroot/qt6-qtsvg'...
$ git fetch origin 5d8c712c69af04b52a1232835170d4cdb9e8696e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtsvg
 * [new ref]         5d8c712c69af04b52a1232835170d4cdb9e8696e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d8c712 6.6.2