$ git clone -n https://gitee.com/tomcruiseqi/brotli_1.git /var/lib/mock/dist-an23-build-516173-75165/root/chroot_tmpdir/scmroot/brotli_1
Cloning into '/var/lib/mock/dist-an23-build-516173-75165/root/chroot_tmpdir/scmroot/brotli_1'...
$ git fetch origin 8228db7641d56d5e54c05b9526315cea08bb55b8:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/brotli_1
 * [new ref]         8228db7641d56d5e54c05b9526315cea08bb55b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8228db7 [Upstream] backport: add python tests patch for output buffer limit