$ git clone -n https://gitee.com/Weisson/m4.git /var/lib/mock/dist-an8.6-build-103932-45598/root/chroot_tmpdir/scmroot/m4
Cloning into '/var/lib/mock/dist-an8.6-build-103932-45598/root/chroot_tmpdir/scmroot/m4'...
$ git reset --hard aec689c29ad69caa7708a56a3e4609627d9f4c13
HEAD is now at aec689c spec: add doc sub package