$ git clone -n https://gitee.com/fundawang/libjpeg-turbo.git /var/lib/mock/dist-an23-build-217752-62023/root/chroot_tmpdir/scmroot/libjpeg-turbo
Cloning into '/var/lib/mock/dist-an23-build-217752-62023/root/chroot_tmpdir/scmroot/libjpeg-turbo'...
$ git reset --hard 31b0ae261e2b771b4b5906eead9742262bb96533
HEAD is now at 31b0ae2 2.1.5.1