$ git clone -n https://src.fedoraproject.org/rpms/perl-Authen-SASL.git /var/lib/mock/eln-build-side-110882-59168983-6571461/root/chroot_tmpdir/scmroot/perl-Authen-SASL
Cloning into '/var/lib/mock/eln-build-side-110882-59168983-6571461/root/chroot_tmpdir/scmroot/perl-Authen-SASL'...
$ git fetch origin 3a321e8cc2c4111127b9fe2784b1d8d77f25fb04:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Authen-SASL
 * [new ref]         3a321e8cc2c4111127b9fe2784b1d8d77f25fb04 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a321e8 Fix permission of examples