$ git clone -n https://gitee.com/zhuhong_bo/gperftools.git /var/lib/mock/dist-an23.3-build-426002-72983/root/chroot_tmpdir/scmroot/gperftools
Cloning into '/var/lib/mock/dist-an23.3-build-426002-72983/root/chroot_tmpdir/scmroot/gperftools'...
$ git fetch origin 6c2b951a1096729b7234402cacb057b70fa76127:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/gperftools
 * [new ref]         6c2b951a1096729b7234402cacb057b70fa76127 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c2b951 gperftools uos add sw64 support