$ git clone -n https://gitee.com/fundawang/libjpeg-turbo.git /var/lib/mock/dist-an23-build-217722-62021/root/chroot_tmpdir/scmroot/libjpeg-turbo
Cloning into '/var/lib/mock/dist-an23-build-217722-62021/root/chroot_tmpdir/scmroot/libjpeg-turbo'...
$ git reset --hard e5a6bd7f14d27a570544db02237a1187f186c29b
HEAD is now at e5a6bd7 2.1.5.1