$ git clone -n https://git.cclinux.org/stage/rpms/jing-trang.git /var/lib/mock/dist-circle8-build-37817-6677/root/chroot_tmpdir/scmroot/jing-trang
Cloning into '/var/lib/mock/dist-circle8-build-37817-6677/root/chroot_tmpdir/scmroot/jing-trang'...
$ git reset --hard 31601cc30f3f16e1c80804b4cd4d0459f034192c
HEAD is now at 31601cc import jing-trang-20151127-4.el8