$ git clone -n https://gitee.com/opencloudos-stream/mailcap.git /var/lib/mock/dist-ocs23-build-34346-1629/root/chroot_tmpdir/scmroot/mailcap
Cloning into '/var/lib/mock/dist-ocs23-build-34346-1629/root/chroot_tmpdir/scmroot/mailcap'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mailcap
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d3d8fd0 !1 Upgrade to version 2.1.54 Merge pull request !1 from gordonwwang/master