Mercurial > hg > pyhgsh
view hgmerge @ 1484:840808c57969
zsh completion improvements.
File completers now correctly deal with filenames that contain spaces.
The completers also use 'hg status .' so they'll work correctly when the
default behaviour changes.
author | Steve Borho <steve@borho.org> |
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date | Mon, 31 Oct 2005 09:58:05 -0800 |
parents | 696851b1bba9 |
children | 64a1169c927d |
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#!/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="$3" if [ -z "$EDITOR" ]; then EDITOR="vi" fi # find decent versions of our utilities, insisting on the GNU versions where we # need to DIFF3=gdiff3 DIFF=gdiff PATCH=gpatch type $DIFF3 >/dev/null 2>&1 || DIFF3=diff3 type $DIFF >/dev/null 2>&1 || DIFF=diff type $PATCH >/dev/null 2>&1 || PATCH=patch $DIFF3 --version >/dev/null 2>&1 || DIFF3= # Back up our file cp "$LOCAL" "$LOCAL.orig" # Attempt to do a non-interactive merge if type merge > /dev/null 2>&1; then merge "$LOCAL" "$BASE" "$OTHER" 2> /dev/null && exit 0 cp "$LOCAL.orig" "$LOCAL" elif [ -n "$DIFF3" ]; then echo $DIFF3 -m "$LOCAL.orig" "$BASE" "$OTHER" $DIFF3 -m "$LOCAL.orig" "$BASE" "$OTHER" > "$LOCAL" && exit 0 if [ $? -eq 2 ]; then echo "$DIFF3 failed! Exiting." 1>&2 cp "$LOCAL.orig" "$LOCAL" exit 1 fi cp "$LOCAL.orig" "$LOCAL" fi if [ -n "$DISPLAY" ]; then # try using kdiff3, which is fairly nice if type kdiff3 > /dev/null 2>&1; then kdiff3 --auto "$BASE" "$LOCAL" "$OTHER" -o "$LOCAL" || exit 1 exit 0 fi # try using tkdiff, which is a bit less sophisticated if type tkdiff > /dev/null 2>&1; then tkdiff "$LOCAL" "$OTHER" -a "$BASE" -o "$LOCAL" || exit 1 exit 0 fi fi # Attempt to do a merge with $EDITOR if type merge > /dev/null 2>&1; then echo "conflicts detected in $LOCAL" merge "$LOCAL" "$BASE" "$OTHER" 2>/dev/null || $EDITOR "$LOCAL" exit 0 fi if [ -n "$DIFF3" ]; then echo "conflicts detected in $LOCAL" $DIFF3 -m "$LOCAL.orig" "$BASE" "$OTHER" > "$LOCAL" || { case $? in 1) $EDITOR "$LOCAL" ;; 2) echo "$DIFF3 failed! Exiting." 1>&2 cp "$LOCAL.orig" "$LOCAL" exit 1 ;; esac exit 0 } fi HGTMP="" cleanup_exit() { rm -rf "$HGTMP" } # attempt to manually merge with diff and patch if [ -n "$DIFF" -a -n "$PATCH" ]; then # Remove temporary files even if we get interrupted trap "cleanup_exit" 0 # normal exit trap "exit 1" 1 2 3 6 15 # HUP INT QUIT ABRT TERM HGTMP="${TMPDIR-/tmp}/hgmerge.$RANDOM.$RANDOM.$RANDOM.$$" (umask 077 && mkdir "$HGTMP") || { echo "Could not create temporary directory! Exiting." 1>&2 exit 1 } $DIFF -u "$BASE" "$OTHER" > "$HGTMP/diff" || : if $PATCH "$LOCAL" < "$HGTMP/diff"; then exit 0 else # If rejects are empty after using the editor, merge was ok $EDITOR "$LOCAL" "$LOCAL.rej" && test -s "$LOCAL.rej" || exit 0 fi exit 1 fi echo "hgmerge: unable to find merge, tkdiff, kdiff3, or diff+patch!" exit 1