add gita info set-length subcommand (#278)

support clone -g option to add cloned repo to a group (#258)

add dry run for clone (#252)

* add dry run for clone

* fix unit tests

add brackets around status symbols and change untracked symbol to ? (#…

…247)

* add brackets around status symbols and change untracked symbol to ?

* fix unit tests

* make alignment longer

* update the chinese readme

bump vertion to 16.2.3

reimplement gita clone #202 (#216)

* reimplement gita clone #202

The previous `gita clone config-file` corresponds to `gita clone -f config-file`

Now, by default
`gita clone <url>` translates to `git clone <url>` at the current
working directory

Also add `-C` option for changing current working directory before execution

fix rename repo issue: group file is not updated (#207)

add color scheme reset #189

clean up shell and super parsing (#196)

add gita group -p option to modify group path #187 (#190)