hg repository diff

hgrdiff.sh

#!/bin/bash
# diff working copy of two mercurial repositories.
# Only include tracked files.
# Adapted from http://mercurial.selenic.com/wiki/GenerateDiffBetweenRepositories
if [ $# -eq 1 ] ; then
    SRC=$PWD
    DEST=$1
elif [ $# -eq 2 ] ; then
    SRC=$1
    DEST=$2
else 
    echo "Wrong number of arguments.  Expected"
    echo "$0 [source] destination"
    exit 1
fi 

echo diff from
hg --cwd $SRC tip
echo 
echo diff to
hg --cwd $DEST tip

# Get all the files tracked in either repository.
FILES=$((hg --cwd $SRC status -nmarc ; hg --cwd $DEST status -nmarc) | sort | uniq )

for FILE in $FILES; do 
    if [ -f $SRC/$FILE -o -f $DEST/$FILE ] ; then
        diff -Nu $SRC/$FILE $DEST/$FILE
    fi
done