#!/bin/sh

hg init a

mkdir a/d1

mkdir a/d1/d2

echo line 1 > a/a

echo line 1 > a/d1/d2/a

hg --cwd a ci -d '0 0' -Ama

echo line 2 >> a/a

hg --cwd a ci -u someone -d '1 0' -m'second change'

echo % import exported patch

hg clone -r0 a b

hg --cwd a export tip > tip.patch

hg --cwd b import ../tip.patch

echo % message should be same

hg --cwd b tip | grep 'second change'

echo % committer should be same

hg --cwd b tip | grep someone

rm -r b

echo % import of plain diff should fail without message

hg clone -r0 a b

hg --cwd a diff -r0:1 > tip.patch

hg --cwd b import ../tip.patch

rm -r b

echo % import of plain diff should be ok with message

hg clone -r0 a b

hg --cwd a diff -r0:1 > tip.patch

hg --cwd b import -mpatch ../tip.patch

rm -r b

echo % hg -R repo import

# put the clone in a subdir - having a directory named "a"

# used to hide a bug.

mkdir dir

hg clone -r0 a dir/b

hg --cwd a export tip > dir/tip.patch

cd dir

hg -R b import tip.patch

cd ..

rm -r dir

echo % import from stdin

hg clone -r0 a b

hg --cwd a export tip | hg --cwd b import -

rm -r b

echo % override commit message

hg clone -r0 a b

hg --cwd a export tip | hg --cwd b import -m 'override' -

hg --cwd b tip | grep override

rm -r b

cat > mkmsg.py <<EOF

import email.Message, sys

msg = email.Message.Message()

msg.set_payload('email commit message\n' + open('tip.patch', 'rb').read())

msg['Subject'] = 'email patch'

msg['From'] = 'email patcher'

sys.stdout.write(msg.as_string())

EOF

echo % plain diff in email, subject, message body

hg clone -r0 a b

hg --cwd a diff -r0:1 > tip.patch

python mkmsg.py > msg.patch

hg --cwd b import ../msg.patch

hg --cwd b tip | grep email

rm -r b

echo % plain diff in email, no subject, message body

hg clone -r0 a b

grep -v '^Subject:' msg.patch | hg --cwd b import -

rm -r b

echo % plain diff in email, subject, no message body

hg clone -r0 a b

grep -v '^email ' msg.patch | hg --cwd b import -

rm -r b

echo % plain diff in email, no subject, no message body, should fail

hg clone -r0 a b

egrep -v '^(Subject|email)' msg.patch | hg --cwd b import -

rm -r b

echo % hg export in email, should use patch header

hg clone -r0 a b

hg --cwd a export tip > tip.patch

python mkmsg.py | hg --cwd b import -

hg --cwd b tip | grep second

rm -r b

# subject: duplicate detection, removal of [PATCH]

# The '---' tests the gitsendmail handling without proper mail headers

cat > mkmsg2.py <<EOF

import email.Message, sys

msg = email.Message.Message()

msg.set_payload('email patch\n\nnext line\n---\n' + open('tip.patch').read())

msg['Subject'] = '[PATCH] email patch'

msg['From'] = 'email patcher'

sys.stdout.write(msg.as_string())

EOF

echo '% plain diff in email, [PATCH] subject, message body with subject'

hg clone -r0 a b

hg --cwd a diff -r0:1 > tip.patch

python mkmsg2.py | hg --cwd b import -

hg --cwd b tip --template '{desc}\n'

rm -r b

# bug non regression test

# importing a patch in a subdirectory failed at the commit stage

echo line 2 >> a/d1/d2/a

hg --cwd a ci -u someoneelse -d '1 0' -m'subdir change'

echo % hg import in a subdirectory

hg clone -r0 a b

hg --cwd a export tip | sed -e 's/d1\/d2\///' > tip.patch

dir=`pwd`

cd b/d1/d2 2>&1 > /dev/null

hg import  ../../../tip.patch

cd $dir

echo "% message should be 'subdir change'"

hg --cwd b tip | grep 'subdir change'

echo "% committer should be 'someoneelse'"

hg --cwd b tip | grep someoneelse

echo "% should be empty"

hg --cwd b status

# Test fuzziness (ambiguous patch location, fuzz=2)

echo % test fuzziness

hg init fuzzy

cd fuzzy

echo line1 > a

echo line0 >> a

echo line3 >> a

hg ci -Am adda

echo line1 > a

echo line2 >> a

echo line0 >> a

echo line3 >> a

hg ci -m change a

hg export tip > tip.patch

hg up -C 0

echo line1 > a

echo line0 >> a

echo line1 >> a

echo line0 >> a

hg ci -m brancha

hg import -v tip.patch

cd ..

# Test hunk touching empty files (issue906)

hg init empty

cd empty

touch a

touch b1

touch c1

echo d > d

hg ci -Am init

echo a > a

echo b > b1

hg mv b1 b2

echo c > c1

hg copy c1 c2

rm d

touch d

hg diff --git

hg ci -m empty

hg export --git tip > empty.diff

hg up -C 0

hg import empty.diff

for name in a b1 b2 c1 c2 d;

do

    echo % $name file

    test -f $name && cat $name

done

cd ..