git.rc

#!/bin/bash


update_repo(){
    prev_dir="`pwd`"
    if [ "@$1" = "@" ]; then
        echo "Error: update_repo requires a path then a URL but the 1st param is missing."
        exit 1
    fi
    # if [ "@$2" = "@" ]; then
    #     echo "Error: update_repo requires a path then a URL but the 2nd param is missing."
    # fi
    path=$1
    url=$2
    options=$3
    if [ -d "$path" ]; then
        cd "$path"
        if [ $? -ne 0 ]; then
            echo "Error: 'cd \"$path\"' failed in \"`pwd`\"."
            cd "$prev_dir"
            return 1
        fi
        git pull $options --no-rebase
        if [ $? -ne 0 ]; then
            echo "Error: 'git pull' failed in \"`pwd`\"."
            cd "$prev_dir"
            return 2
        fi
    else
        if [ "@$2" = "@" ]; then
            echo "Error: update_repo requires a path then a URL when there is no existing repo directory from which to pull but the 2nd param is missing."
            cd "$prev_dir"
            return 1
        fi
        git clone $options "$url" "$path"
        if [ $? -ne 0 ]; then
            echo "Error: 'git clone \"$url\" \"$path\"' failed in \"`pwd`\"."
            cd "$prev_dir"
            return 2
        fi
    fi
    cd "$prev_dir"
}