$ git clone -n https://src.fedoraproject.org/rpms/os-autoinst.git /var/lib/mock/f41-build-823102-153468/root/chroot_tmpdir/scmroot/os-autoinst
Cloning into '/var/lib/mock/f41-build-823102-153468/root/chroot_tmpdir/scmroot/os-autoinst'...
$ git fetch origin 0fd880ba0408e04b8b79ae1e53beb3fb0717385e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/os-autoinst
 * [new ref]         0fd880ba0408e04b8b79ae1e53beb3fb0717385e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0fd880b Rebuild for opencv 4.10.0