$ git clone -n https://gitee.com/opencloudos-stream/exiv2.git /var/lib/mock/dist-ocs23-build-133356-9504/root/chroot_tmpdir/scmroot/exiv2
Cloning into '/var/lib/mock/dist-ocs23-build-133356-9504/root/chroot_tmpdir/scmroot/exiv2'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/exiv2
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 13a13e9 !2 Upgrade to version 0.28.1 Merge pull request !2 from Fanjun Kong/master