$ git clone -n https://gitee.com/opencloudos-stream/libexttextcat.git /var/lib/mock/dist-ocs23-build-45841-2059/root/chroot_tmpdir/scmroot/libexttextcat
Cloning into '/var/lib/mock/dist-ocs23-build-45841-2059/root/chroot_tmpdir/scmroot/libexttextcat'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libexttextcat
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42104cf OCS package init