#!/bin/sh

# make sure that the internal merge tools (internal:fail, internal:local, and

# internal:other) are used when matched by a merge-pattern in hgrc

unset HGMERGE # make sure HGMERGE doesn't interfere with the test

hg init

echo "# initial file contents"

echo "line 1" > f

echo "line 2" >> f

echo "line 3" >> f

cat f

echo "# branch 1: editing line 1"

sed 's/line 1/first line/' f > f.new

mv f.new f

echo "# branch 2: editing line 3"

hg update 0

sed 's/line 3/third line/' f > f.new

mv f.new f

echo "# merge using internal:fail tool"

echo "[merge-patterns]" > .hg/hgrc

echo "* = internal:fail" >> .hg/hgrc

hg merge

cat f

hg stat

echo "# merge using internal:local tool"

hg update -C 2

sed 's/internal:fail/internal:local/' .hg/hgrc > .hg/hgrc.new

mv .hg/hgrc.new .hg/hgrc

hg merge

cat f

hg stat

echo "# merge using internal:other tool"

hg update -C 2

sed 's/internal:local/internal:other/' .hg/hgrc > .hg/hgrc.new

mv .hg/hgrc.new .hg/hgrc

hg merge

cat f

hg stat

echo "# merge using default tool"

hg update -C 2

rm .hg/hgrc

hg merge

cat f

hg stat