$ git clone -n https://gitee.com/opencloudos-stream/google-crc32c.git /var/lib/mock/dist-oc9-epol-build-185920-80258/root/chroot_tmpdir/scmroot/google-crc32c
Cloning into '/var/lib/mock/dist-oc9-epol-build-185920-80258/root/chroot_tmpdir/scmroot/google-crc32c'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/google-crc32c
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da2560a !1 Update to 1.1.2 Merge pull request !1 from brucezhang/master