$ git clone -n https://gitee.com/ocs-upgrade/baobab.git /var/lib/mock/dist-ocs23-base-build-317851-33438/root/chroot_tmpdir/scmroot/baobab
Cloning into '/var/lib/mock/dist-ocs23-base-build-317851-33438/root/chroot_tmpdir/scmroot/baobab'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/baobab
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 410c941 Upgrade to version 48.0