#!/bin/sh -e

# test of hg diff --change

set -e

ec() {

	echo "invoking $@:"

	"$@"

}

hg init a

cd a

echo "first" > file.txt

hg add file.txt

hg commit -m 'first commit' # 0

echo "second" > file.txt

hg commit -m 'second commit' # 1

echo "third" > file.txt

hg commit -m 'third commit' # 2

ec hg diff --nodates --change 1

echo

#rev=$(hg log -r 1 --template '{node|short}')

rev=e9b286083166

ec hg diff --nodates --change "$rev"

##

# Testing diff -c when merge

for i in 1 2 3 4 5 6 7 8 9 10; do

    echo $i >> file.txt

done

hg commit -m "lots of text" # 3

sed -e 's,^2$,x,' file.txt > file.txt.tmp

mv file.txt.tmp file.txt

hg commit -m "changed 2 to x" # 4

hg up -r 3 > /dev/null 2>&1 # updated, merged, removed, unresolved

sed -e 's,^8$,y,' file.txt > file.txt.tmp

mv file.txt.tmp file.txt

hg commit -m "change 8 to y" > /dev/null 2>&1 # 5 # created new head

hg up -C -r 4 > /dev/null 2>&1 # updated, merged, removed, unresolved

hg merge -r 5 > /dev/null 2>&1 # updated, merged, removed, unresolved

hg commit -m "merging 8 to y" # 6

echo

ec hg diff --nodates --change 6 # must be similar to hg diff --nodates --change 5

#echo

#hg log

echo

echo "EOF"

# vim: set ts=4 sw=4 et: