$ git clone -n https://gitee.com/ocs-bot/ncompress.git /var/lib/mock/dist-ocs23-build-114363-7658/root/chroot_tmpdir/scmroot/ncompress
Cloning into '/var/lib/mock/dist-ocs23-build-114363-7658/root/chroot_tmpdir/scmroot/ncompress'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-bot/ncompress
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dbcf2a1 update patch