$ git clone -n https://gitee.com/opencloudos-stream/PyYAML.git /home/lib/mock/dist-ocs23-build-233635-20022/root/chroot_tmpdir/scmroot/PyYAML
Cloning into '/home/lib/mock/dist-ocs23-build-233635-20022/root/chroot_tmpdir/scmroot/PyYAML'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/PyYAML
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02be98f Rebuilt for loongarch release