pub fn spawn(self, mut cmd: Command, check: bool) -> GitFuture<'io, String> {
        let output = cmd.output_async(&self.sess.handle).map_err(|cause| {
            if cause
                .to_string()
                .to_lowercase()
                .contains("too many open files")
            {
                println!(
                    "Please consider increasing your `ulimit -n`, e.g. by running `ulimit -n 4096`"
                );
                println!("This is a known issue (#52).");
                Error::chain("Failed to spawn child process.", cause)
            } else {
                Error::chain("Failed to spawn child process.", cause)
            }
        });
        let result = output.and_then(move |output| {
            debugln!("git: {:?} in {:?}", cmd, self.path);
            if output.status.success() || !check {
                String::from_utf8(output.stdout).map_err(|cause| {
                    Error::chain(
                        format!(
                            "Output of git command ({:?}) in directory {:?} is not valid UTF-8.",
                            cmd, self.path
                        ),
                        cause,
                    )
                })
            } else {
                let mut msg = format!("Git command ({:?}) in directory {:?}", cmd, self.path);
                match output.status.code() {
                    Some(code) => msg.push_str(&format!(" failed with exit code {}", code)),
                    None => msg.push_str(" failed"),
                };
                match String::from_utf8(output.stderr) {
                    Ok(txt) => {
                        msg.push_str(":\n\n");
                        msg.push_str(&txt);
                    }
                    Err(err) => msg.push_str(&format!(". Stderr is not valid UTF-8, {}.", err)),
                };
                Err(Error::new(msg))
            }
        });
        Box::new(result)
    }
/// Schedule a command for execution.
///
/// Configures the command's stdout and stderr to be captured and wires up
/// appropriate error handling. In case the command fails, the exact
/// arguments to the command are emitted together with the captured output.
/// The command is spawned asynchronously on the session's reactor core.
/// Returns a future that will resolve to the command's stdout.
///
/// If `check` is false, the stdout will be returned regardless of the
/// command's exit code.
Schedule a command for execution.
Configures the command's stdout and stderr to be captured and wires up
appropriate error handling. In case the command fails, the exact
arguments to the command are emitted together with the captured output.
The command is spawned asynchronously on the session's reactor core.
Returns a future that will resolve to the command's stdout.

If `check` is false, the stdout will be returned regardless of the
command's exit code.
Schedule a command for execution . Configures the command ' s stdout and stderr to be captured and wires up appropriate error handling . In case the command fails the exact arguments to the command are emitted together with the captured output . The command is spawned asynchronously on the session ' s reactor core . Returns a future that will resolve to the command ' s stdout . If ` check ` is false the stdout will be returned regardless of the command ' s exit code .
pub fn spawn(self, mut cmd: Command, check: bool) -> GitFuture<'io, String> {
        let output = cmd.output_async(&self.sess.handle).map_err(|cause| {
            if cause
                .to_string()
                .to_lowercase()
                .contains("too many open files")
            {
                println!(
                    "Please consider increasing your `ulimit -n`, e.g. by running `ulimit -n 4096`"
                );
                println!("This is a known issue (#52).");
                Error::chain("Failed to spawn child process.", cause)
            } else {
                Error::chain("Failed to spawn child process.", cause)
            }
        });
        let result = output.and_then(move |output| {
            debugln!("git: {:?} in {:?}", cmd, self.path);
            if output.status.success() || !check {
                String::from_utf8(output.stdout).map_err(|cause| {
                    Error::chain(
                        format!(
                            "Output of git command ({:?}) in directory {:?} is not valid UTF-8.",
                            cmd, self.path
                        ),
                        cause,
                    )
                })
            } else {
                let mut msg = format!("Git command ({:?}) in directory {:?}", cmd, self.path);
                match output.status.code() {
                    Some(code) => msg.push_str(&format!(" failed with exit code {}", code)),
                    None => msg.push_str(" failed"),
                };
                match String::from_utf8(output.stderr) {
                    Ok(txt) => {
                        msg.push_str(":\n\n");
                        msg.push_str(&txt);
                    }
                    Err(err) => msg.push_str(&format!(". Stderr is not valid UTF-8, {}.", err)),
                };
                Err(Error::new(msg))
            }
        });
        Box::new(result)
    }
pub fn spawn ( self , mut cmd : Command , check : bool ) -> GitFuture < ' io , String > { let output = cmd . output_async ( & self . sess . handle ) . map_err ( | cause | { if cause . to_string ( ) . to_lowercase ( ) . contains ( " " ) { println ! ( " " ) ; println ! ( " " ) ; Error :: chain ( " " , cause ) } else { Error :: chain ( " " , cause ) } } ) ; let result = output . and_then ( move | output | { debugln ! ( " " cmd self path ) ; if output . status . success ( ) || ! check { String :: from_utf8 ( output . stdout ) . map_err ( | cause | { Error :: chain ( format ! ( " " cmd self path ) , cause , ) } ) } else { let mut msg = format ! ( " " cmd self path ) ; match output . status . code ( ) { Some ( code ) => msg . push_str ( & format ! ( " " code ) ) , None => msg . push_str ( " " ) , } ; match String :: from_utf8 ( output . stderr ) { Ok ( txt ) => { msg . push_str ( " \n \n " ) ; msg . push_str ( & txt ) ; } Err ( err ) => msg . push_str ( & format ! ( " " err ) ) , } ; Err ( Error :: new ( msg ) ) } } ) ; Box :: new ( result ) }
Schedule a command for execution.
Schedule a command for execution .
self
cmd
Command
check
bool
self
cmd
Command
check
bool