$ git clone -n https://src.fedoraproject.org/forks/cstratak/rpms/pypy.git /var/lib/mock/f42-build-60992735-6587310/root/chroot_tmpdir/scmroot/pypy
Cloning into '/var/lib/mock/f42-build-60992735-6587310/root/chroot_tmpdir/scmroot/pypy'...
$ git fetch origin 96354ad53a04c651c3872930cc3f9939b4c1aaec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/cstratak/rpms/pypy
 * [new ref]         96354ad53a04c651c3872930cc3f9939b4c1aaec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96354ad DO NOT MERGE Use https://src.fedoraproject.org/tests/python/pull-request/65