git-dir

#!/bin/bash
# git-dir
# A useful bash script for running git commands on directories
if [[ $# -eq 0 ]] ; then # If no arguments are passed offer some guidance 
        printf "Usage: git-dir [git commands and options] [path]\n\n"
else
        INIT_DIR="$PWD" # Store the current directory so we can return to it
        GIT_ARGS=${@:1:$(($# - 1))} # Get all of the args except for the last one as git arguments
        TARGET_PATH=${@:$#} # Get the last argument as the target path
        cd "$TARGET_PATH" # change to the target path directory
        if [ -d .git ]; then # If the current directory is a git repo then run the git command here
                git $GIT_ARGS
        else # If the current directory is not a repo, search for subdirs for repos
                REPO_COUNT=$(ls -R -d */.git 2>/dev/null | wc -l)
                if [ $REPO_COUNT -gt 0 ]; then # If we found repos
                        printf "Found $REPO_COUNT repositories:\n\n" # List the repos
                        ls -R -d */.git 2>/dev/null | sed 's/\/.git//' && echo ""
                        read -r -p "Run git $GIT_ARGS on these repos? [Y/n] " CONFIRM #prompt for confirmation
                        if [[ $CONFIRM =~ ^[Yy]$ || $CONFIRM == "" ]]; then # if Y, y, or [Enter] run git command on each repo
                                printf "\n"
                                ls -R -d */.git 2>/dev/null | sed 's/\/.git//' | xargs -P10 -I{} git -C {} $GIT_ARGS 
                        fi
                else
                        echo "No repositories found."
                fi
        fi        
        cd "$INIT_DIR" # return to the directory that we started in
fi