pub fn set_GIT_DIRTY()Expand description
Sets the GIT_DIRTY env variable.
Call this from build.rs.
Use env! in your main.rs to use the variable.
Executes the git command.
Sets the variable to "true" if the git repository contains uncommitted
changes. Otherwise, sets it to "false".
ยงPanics
Panics if it fails to get the value from git.