$ git clone -n https://src.fedoraproject.org/rpms/svt-av1.git /var/lib/mock/f40-build-2042746-48570/root/chroot_tmpdir/scmroot/svt-av1
Cloning into '/var/lib/mock/f40-build-2042746-48570/root/chroot_tmpdir/scmroot/svt-av1'...
$ git fetch origin ccd92ad0ed026dd1ae2fd953bd02c057d928e213:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/svt-av1
 * [new ref]         ccd92ad0ed026dd1ae2fd953bd02c057d928e213 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ccd92ad Migrate to SPDX license