$ git clone -n https://gitee.com/opencloudos-stream/rubygem-mustache.git /var/lib/mock/dist-ocs23-base-build-257716-24615/root/chroot_tmpdir/scmroot/rubygem-mustache
Cloning into '/var/lib/mock/dist-ocs23-base-build-257716-24615/root/chroot_tmpdir/scmroot/rubygem-mustache'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rubygem-mustache
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53b7d4c Rebuilt for loongarch release