$ git clone -n https://gitee.com/ywyw22/pkgconf /var/lib/mock/dist-an8.6-build-160615-58573/root/chroot_tmpdir/scmroot/pkgconf
Cloning into '/var/lib/mock/dist-an8.6-build-160615-58573/root/chroot_tmpdir/scmroot/pkgconf'...
$ git reset --hard d798b86728a42a8be35967ea1ce56877a9dc886f
HEAD is now at d798b86 optimise spec file