$ git clone -n https://gitee.com/fundawang/diffutils.git /var/lib/mock/dist-an23-build-265601-64010/root/chroot_tmpdir/scmroot/diffutils
Cloning into '/var/lib/mock/dist-an23-build-265601-64010/root/chroot_tmpdir/scmroot/diffutils'...
$ git reset --hard da53b27fe006ecf296ef21fc92701ced29c92b85
HEAD is now at da53b27 3.10