$ git clone -n https://gitee.com/opencloudos-stream/canl-java.git /var/lib/mock/dist-oc9-epol-build-139221-79708/root/chroot_tmpdir/scmroot/canl-java
Cloning into '/var/lib/mock/dist-oc9-epol-build-139221-79708/root/chroot_tmpdir/scmroot/canl-java'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/canl-java
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5de8871 !1 Rebuilt for loongarch64 Merge pull request !1 from brucezhang/master