$ git clone -n https://gitee.com/src-opencloudos-rpms/valgrind.git /var/lib/mock/dist-oc9-build-122895-72489/root/chroot_tmpdir/scmroot/valgrind
Cloning into '/var/lib/mock/dist-oc9-build-122895-72489/root/chroot_tmpdir/scmroot/valgrind'...
$ git fetch origin cc8c88e062a81c0f9a1399d0fbe53ae2586d2cad:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/valgrind
 * [new ref]         cc8c88e062a81c0f9a1399d0fbe53ae2586d2cad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc8c88e import valgrind-3.21.0-8.tl4