$ git clone -n https://src.fedoraproject.org/rpms/ardour8.git /var/lib/mock/f40-build-790585-136612/root/chroot_tmpdir/scmroot/ardour8
Cloning into '/var/lib/mock/f40-build-790585-136612/root/chroot_tmpdir/scmroot/ardour8'...
$ git fetch origin 2e3177d2c4d97dad7a4812c478629aa634b3ffa1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ardour8
 * [new ref]         2e3177d2c4d97dad7a4812c478629aa634b3ffa1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e3177d Mark libaaf as internal library