$ git clone -n https://gitee.com/xuchun-shang/libwebp.git /var/lib/mock/dist-an23-build-251913-63450/root/chroot_tmpdir/scmroot/libwebp
Cloning into '/var/lib/mock/dist-an23-build-251913-63450/root/chroot_tmpdir/scmroot/libwebp'...
$ git reset --hard 6455e155b45a00aecf68a57ca53abc431ac809ff
HEAD is now at 6455e15 Optimize the spec