$ git clone -n https://gitee.com/opencloudos-stream/cargo-c.git /var/lib/mock/dist-oc9-epol-build-139252-79708/root/chroot_tmpdir/scmroot/cargo-c
Cloning into '/var/lib/mock/dist-oc9-epol-build-139252-79708/root/chroot_tmpdir/scmroot/cargo-c'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/cargo-c
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a3873a2 !7 Rebuilt for loongarch64 Merge pull request !7 from brucezhang/master