$ git clone -n https://gitee.com/opencloudos-stream/ccache.git /var/lib/mock/dist-ocs23-rebuild-test-1-build-260542-25002/root/chroot_tmpdir/scmroot/ccache
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-1-build-260542-25002/root/chroot_tmpdir/scmroot/ccache'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ccache
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7704fae Rebuilt for loongarch release