list all uncommitted and unpushed changed in all repos of a given directory

check-all-repos.bash

#!/bin/bash

check_repo_status() {
    local dir="$1"
    
    # Check if it's a git repository
    if ! git -C "$dir" rev-parse --is-inside-work-tree > /dev/null 2>&1; then
        return
    fi
    
    # Get repository name
    repo_name=$(basename "$dir")
    
    # Check for uncommitted changes
    uncommitted_files=$(git -C "$dir" status --porcelain)
    
    # Check for unpushed branches
    unpushed_branches=$(git -C "$dir" for-each-ref --format='%(refname:short) %(upstream:track)' refs/heads | awk '$2 == "[gone]" || $2 ~ /ahead/ {print $1}')
    
    # Display results
    if [ -n "$uncommitted_files" ] || [ -n "$unpushed_branches" ]; then
        echo "[$repo_name]"
        
        if [ -n "$uncommitted_files" ]; then
            echo "uncommitted files:"
            echo "$uncommitted_files" | sed 's/^/  /'
        fi
        
        if [ -n "$unpushed_branches" ]; then
            if [ -n "$uncommitted_files" ]; then
                echo
            fi
            echo "unpushed branches:"
            echo "$unpushed_branches" | sed 's/^/  /'
        fi
        echo
    fi
}

check_all_repos() {
    local base_dir="$1"
    
    # Check if directory exists
    if [ ! -d "$base_dir" ]; then
        echo "Error: Directory '$base_dir' does not exist."
        exit 1
    fi
    
    # Iterate over all directories in the base directory
    for dir in "$base_dir"/*/; do
        if [ -d "$dir" ]; then
            check_repo_status "$dir"
        fi
    done
}

# Call the function with the base directory passed as an argument
# If no argument is provided, use the current directory
base_dir="${1:-.}"
check_all_repos "$base_dir"

example usages

Given that the directory projects/ has multiple sub directories that are git repositories:

bash check-all-repos.bash projects/