$ git clone -n https://gitee.com/ywyw22/libjpeg-turbo /var/lib/mock/dist-an23-build-152133-58076/root/chroot_tmpdir/scmroot/libjpeg-turbo
Cloning into '/var/lib/mock/dist-an23-build-152133-58076/root/chroot_tmpdir/scmroot/libjpeg-turbo'...
$ git reset --hard b596fe3aeb13e22bec38f63cf417d27dc3d9d959
HEAD is now at b596fe3 optimise spec file & add doc package