$ git clone -n https://gitee.com/opencloudos-stream/tracker.git /var/lib/mock/dist-ocs23-build-35605-1832/root/chroot_tmpdir/scmroot/tracker
Cloning into '/var/lib/mock/dist-ocs23-build-35605-1832/root/chroot_tmpdir/scmroot/tracker'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/tracker
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d57af4 !2 Rebuilt for icu 73.2 Merge pull request !2 from rockerzhu/master