$ git clone -n https://gitee.com/opencloudos-stream/umockdev.git /var/lib/mock/dist-ocs23-rebuild-test-0-build-299456-29454/root/chroot_tmpdir/scmroot/umockdev
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-0-build-299456-29454/root/chroot_tmpdir/scmroot/umockdev'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/umockdev
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 485712d Rebuilt for clarifying the packages requirement in BaseOS and AppStream