$ git clone -n https://gitee.com/opencloudos-stream/mbedtls.git /var/lib/mock/dist-oc9-epol-build-68537-47000/root/chroot_tmpdir/scmroot/mbedtls
Cloning into '/var/lib/mock/dist-oc9-epol-build-68537-47000/root/chroot_tmpdir/scmroot/mbedtls'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mbedtls
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cfecb99 !2 update to 2.28.5 to fix x509parse-suite test faill Merge pull request !2 from abushwang/master