$ git clone -n https://gitee.com/renping000/diffutils.git /var/lib/mock/dist-an8.6-build-122371-46000/root/chroot_tmpdir/scmroot/diffutils
Cloning into '/var/lib/mock/dist-an8.6-build-122371-46000/root/chroot_tmpdir/scmroot/diffutils'...
$ git reset --hard 20d80fb7f0e33b3f9ef6188fa5c94607f0f9b53c
HEAD is now at 20d80fb import diffutils-3.6-6.el8.src.rpm