$ git clone -n https://src.fedoraproject.org/rpms/m2crypto.git /var/lib/mock/f41-build-829740-156188/root/chroot_tmpdir/scmroot/m2crypto
Cloning into '/var/lib/mock/f41-build-829740-156188/root/chroot_tmpdir/scmroot/m2crypto'...
$ git fetch origin cb19430bc8a8c740039b9d4aff9467b8e883c940:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/m2crypto
 * [new ref]         cb19430bc8a8c740039b9d4aff9467b8e883c940 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb19430 Don't expect test_mkcert to fail on i686