share-git-repo

#!/bin/sh

if [ $# -ne 1 ]; then
    echo "Usage: `basename $0` <folder-with-.git-inside>"
    exit 65; # BADARGS
fi

PARENT="`dirname $1`"
REPO="`basename $1`"
GIT_DIR="$PARENT/$REPO/.git"

if [ ! -d "$GIT_DIR" ]; then
    # check if the repo is bare
    echo "$REPO" | grep "\w\.git\$" > /dev/null 
    if [ $? -eq 0 ]; then
        GIT_DIR="$PARENT/$REPO"
        # if it's bare, then enable push
        OPTS="--enable=receive-pack"
    else 
        echo ".git not found in $GIT_DIR"
        exit 65;
    fi
fi

DO_EXPORT="touch $GIT_DIR/git-daemon-export-ok"
CLEAN_EXPORT="rm $GIT_DIR/git-daemon-export-ok"
START_DAEMON="git daemon --reuseaddr --base-path=$PARENT $OPTS $PARENT"

echo "[debug] $DO_EXPORT"
exec `$DO_EXPORT`
if [ "$?" -ne 0 ]; then echo "\tCommand failed"; exit 1; fi

echo "[debug] $START_DAEMON"
echo "Try to clone your repo:"
#echo "git clone git://localhost/$REPO"
ifconfig | sed 's/:/ /g' | grep -B1 "inet" | awk '{ if ( $1 == "inet" ) { print $3 } else if ( $2 == "inet" ) { print $3 } }' | xargs printf "git clone git://%s/$REPO \n" 
echo "Note: to share through the internet you should be able to access port 9418"
exec `$START_DAEMON` &
if [ "$?" -ne 0 ]; then echo "\tCommand failed"; exit 1; fi

# wait until ENTER is pressed
read -p "Press ENTER to exit" var # var is the variable where read stores the user input

# kill the process
kill -9 `ps aux | grep git-daemon | grep -v grep | awk '{ print $2 }'`

# remove the export file
echo "[debug] $CLEAN_EXPORT"
exec `$CLEAN_EXPORT`