$ git clone -n https://gitee.com/ocs-bot/erlang.git /var/lib/mock/dist-ocs23-build-112627-7360/root/chroot_tmpdir/scmroot/erlang
Cloning into '/var/lib/mock/dist-ocs23-build-112627-7360/root/chroot_tmpdir/scmroot/erlang'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/ocs-bot/erlang
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc5a693 Upgrade to version 26.1.2