git-getall

#!/bin/bash

USAGE="$0 [PATH]
Searches for git repositories in PATH, and does a 'git get' on them.
That is: a git fetch --all --prune
Designed to run as an automated update script.
Does not touch bare repositories.

If not specified, PATH defaults to ~/src
"

die() { echo "$@"; exit 1; }
interrupt() { kill "$current"; }


SRCDIR="$1"
shift 1

[ "$SRCDIR" ] || SRCDIR=~/src
[ -e "$SRCDIR" ] || die "$SRCDIR not found"
[ -d "$SRCDIR" ] || die "$SRCDIR not a directory"

trap interrupt SIGINT

echo "Scanning directory $SRCDIR"
for d in "$SRCDIR"/*; do
	[ -d "$d" ] || continue
	[ -d "$d/.git" ] && (
		cd "$d"
		echo "Fetching for repository ${d}..."
		git get
	) &
	current=$!
	wait "$current" # if we get a ^C, interrupt() will kill the $current proc and we continue.
done