$ git clone -n https://src.fedoraproject.org/rpms/perl-perlfaq.git /var/lib/mock/f41-build-815650-149658/root/chroot_tmpdir/scmroot/perl-perlfaq
Cloning into '/var/lib/mock/f41-build-815650-149658/root/chroot_tmpdir/scmroot/perl-perlfaq'...
$ git fetch origin c7b068d0773442ffd430c26f8b98b7366b64c5ab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-perlfaq
 * [new ref]         c7b068d0773442ffd430c26f8b98b7366b64c5ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c7b068d Increase release to favour standalone package