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view tests/pdiff @ 32623:ed566a59f660
strip: also backup obsmarkers
We are about to give 'strip' the ability to remove obsmarkers. Before we start
removing data we must make sure it is preserved somewhere. So the backup bundle
created by 'strip' now contains obsmarkers.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Sat, 20 May 2017 15:06:10 +0200 |
parents | 869e65e68aee |
children | a2b55ee62803 |
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#!/bin/sh # Script to get stable diff output on any platform. # # Output of this script is almost equivalent to GNU diff with "-Nru". # # Use this script as "hg pdiff" via extdiff extension with preparation # below in test scripts: # # $ cat >> $HGRCPATH <<EOF # > [extdiff] # > pdiff = sh "$RUNTESTDIR/pdiff" # > EOF filediff(){ # USAGE: filediff file1 file2 [header] # compare with /dev/null if file doesn't exist (as "-N" option) file1="$1" if test ! -f "$file1"; then file1=/dev/null fi file2="$2" if test ! -f "$file2"; then file2=/dev/null fi if cmp -s "$file1" "$file2" 2> /dev/null; then # Return immediately, because comparison isn't needed. This # also avoids redundant message of diff like "No differences # encountered" (on Solaris) return fi if test -n "$3"; then # show header only in recursive case echo "$3" fi # replace "/dev/null" by corresponded filename (as "-N" option) diff -u "$file1" "$file2" | sed "s@^--- /dev/null\(.*\)\$@--- $1\1@" | sed "s@^\+\+\+ /dev/null\(.*\)\$@+++ $2\1@" } if test -d "$1" -o -d "$2"; then # ensure comparison in dictionary order ( if test -d "$1"; then (cd "$1" && find . -type f); fi if test -d "$2"; then (cd "$2" && find . -type f); fi ) | sed 's@^\./@@g' | sort | uniq | while read file; do filediff "$1/$file" "$2/$file" "diff -Nru $1/$file $2/$file" done else filediff "$1" "$2" fi