$ git clone -n https://gitee.com/opencloudos-stream/gperftools.git /var/lib/mock/dist-ocs23-base-build-251863-24615/root/chroot_tmpdir/scmroot/gperftools
Cloning into '/var/lib/mock/dist-ocs23-base-build-251863-24615/root/chroot_tmpdir/scmroot/gperftools'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gperftools
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d95e9cb Rebuilt for loongarch release