$ git clone -n https://src.fedoraproject.org/rpms/qimgv.git /var/lib/mock/f40-build-1183255-21996/root/chroot_tmpdir/scmroot/qimgv
Cloning into '/var/lib/mock/f40-build-1183255-21996/root/chroot_tmpdir/scmroot/qimgv'...
$ git fetch origin 32fbb1b5cc073ac12f12c96eb40c9a83c6650168:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qimgv
 * [new ref]         32fbb1b5cc073ac12f12c96eb40c9a83c6650168 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32fbb1b Rebuild for opencv 4.9.0