cargo-copter 0.3.0

Test dependents against multiple versions of your crate (or your local WIP before publishing). Inspired by the cargo-crusader
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/// Git repository utilities
///
/// This module handles:
/// - Getting the current git commit hash
/// - Checking for uncommitted changes
use std::process::Command;

/// Get the short git commit hash (7 characters)
pub fn get_git_hash() -> Option<String> {
    Command::new("git")
        .args(["rev-parse", "--short", "HEAD"])
        .output()
        .ok()
        .filter(|output| output.status.success())
        .and_then(|output| String::from_utf8(output.stdout).ok())
        .map(|s| s.trim().to_string())
}

/// Check if git working directory is dirty (has uncommitted changes)
pub fn is_git_dirty() -> bool {
    Command::new("git")
        .args(["status", "--porcelain"])
        .output()
        .ok()
        .filter(|output| output.status.success())
        .and_then(|output| String::from_utf8(output.stdout).ok())
        .map(|s| !s.trim().is_empty())
        .unwrap_or(false)
}