git-addsub

#!/bin/bash

# This script makes it much easier to add new submodules

GIT_DIR=$(git rev-parse --git-dir)

PROJ_DIR=$(dirname "$GIT_DIR")
PROJ_DIR=$(abspath "$PROJ_DIR")
PROJ_RE=$(echo "$PROJ_DIR/" | sed 's/\//\\\//g')

for dir in "$@"; do
    SUBDIR=$(abspath "$dir")
    SUBDIR=$(echo $SUBDIR | sed s/$PROJ_RE//)

    repo=$(echo $(grep "url = " "$dir/.git/config") | \
        sed 's/.*url = //' | \
        sed 's/git@github.com:\([^\/]*\)\//git:\/\/github.com\/\1\//' )

    (cd "$PROJ_DIR" && \
     git submodule add "$repo" "$SUBDIR" && \
     git commit -m "Added submodule $SUBDIR")
done

### addsub ends here