Move hgrc documentation out to its own man page, hgrc(5).
# HG changeset patch
# User Bryan O'Sullivan <bos@serpentine.com>
# Node ID 5076cf1fd6a1b8eb410e5e03cb004ca6a52a30f9
# Parent 7369ec5d93f2ffd490a43970edd9adf8d2bbe269
Move hgrc documentation out to its own man page, hgrc(5).
The new man page expands on the existing documentation by describing
the file format and the purpose of each section and field.
#!/bin/sh
#
# hgmerge - default merge helper for Mercurial
#
# This tries to find a way to do three-way merge on the current system.
# The result ought to end up in $1.
set -e # bail out quickly on failure
LOCAL=$1
BASE=$2
OTHER=$3
EDITOR="${EDITOR:-vi}"
# Back up our file
cp $LOCAL $LOCAL.orig
# Attempt to do a non-interactive merge
if which merge > /dev/null ; then
if merge $LOCAL $BASE $OTHER 2> /dev/null; then
# success!
exit 0
fi
cp $LOCAL.orig $LOCAL
elif which diff3 > /dev/null ; then
if diff3 -m $LOCAL.orig $BASE $OTHER > $LOCAL ; then
# success
exit 0
fi
cp $LOCAL.orig $LOCAL
fi
if [ -n "$DISPLAY" ]; then
# try using kdiff3, which is fairly nice
if which kdiff3 > /dev/null ; then
if kdiff3 --auto $BASE $LOCAL $OTHER -o $LOCAL ; then
exit 0
else
exit 1
fi
fi
# try using tkdiff, which is a bit less sophisticated
if which tkdiff > /dev/null ; then
if tkdiff $LOCAL $OTHER -a $BASE -o $LOCAL ; then
exit 0
else
exit 1
fi
fi
fi
# Attempt to do a merge with $EDITOR
if which merge > /dev/null ; then
echo "conflicts detected in $LOCAL"
merge $LOCAL $BASE $OTHER 2>/dev/null || $EDITOR $LOCAL
exit 0
fi
if which diff3 > /dev/null ; then
echo "conflicts detected in $LOCAL"
diff3 -m $LOCAL.orig $BASE $OTHER > $LOCAL || $EDITOR $LOCAL
exit 0
fi
# attempt to manually merge with diff and patch
if which diff > /dev/null ; then
if which patch > /dev/null ; then
T=`mktemp`
diff -u $BASE $OTHER > $T
if patch $LOCAL < $T ; then
exit 0
else
$EDITOR $LOCAL $LOCAL.rej
fi
rm $T
exit 1
fi
fi
echo "hgmerge: unable to find merge, tkdiff, kdiff3, or diff+patch!"
exit 1