$ git clone -n https://src.fedoraproject.org/rpms/R-png.git /var/lib/mock/f42-build-side-1-3501289-45974/root/chroot_tmpdir/scmroot/R-png Cloning into '/var/lib/mock/f42-build-side-1-3501289-45974/root/chroot_tmpdir/scmroot/R-png'... $ git fetch origin f79f46e103bfc821f35ac01e1af890ad421b028b:KOJI_FETCH_HEAD From https://src.fedoraproject.org/rpms/R-png * [new ref] f79f46e103bfc821f35ac01e1af890ad421b028b -> KOJI_FETCH_HEAD $ git reset --hard KOJI_FETCH_HEAD HEAD is now at f79f46e R-maint-sig mass rebuild