#!/bin/sh

# Based on a test case submitted by Björn Steinbrink.

test_description='git blame on conflicted files'
. ./test-lib.sh

test_expect_success 'setup first case' '
        # Create the old file
        echo "Old line" > file1 &&
        git add file1 &&
        git commit --author "Old Line <ol@localhost>" -m file1.a &&

        # Branch
        git checkout -b foo &&

        # Do an ugly move and change
        git rm file1 &&
        echo "New line ..."  > file2 &&
        echo "... and more" >> file2 &&
        git add file2 &&
        git commit --author "U Gly <ug@localhost>" -m ugly &&

        # Back to master and change something
        git checkout master &&
        echo "

bla" >> file1 &&
        git commit --author "Old Line <ol@localhost>" -a -m file1.b &&

        # Back to foo and merge master
        git checkout foo &&
        if git merge master; then
                echo needed conflict here
                exit 1
        else
                echo merge failed - resolving automatically
        fi &&
        echo "New line ...
... and more

bla
Even more" > file2 &&
        git rm file1 &&
        git commit --author "M Result <mr@localhost>" -a -m merged &&

        # Back to master and change file1 again
        git checkout master &&
        sed s/bla/foo/ <file1 >X &&
        rm file1 &&
        mv X file1 &&
        git commit --author "No Bla <nb@localhost>" -a -m replace &&

        # Try to merge into foo again
        git checkout foo &&
        if git merge master; then
                echo needed conflict here
                exit 1
        else
                echo merge failed - test is setup
        fi
'

test_expect_success \
        'blame runs on unconflicted file while other file has conflicts' '
        git blame file2
'

test_expect_success 'blame does not crash with conflicted file in stages 1,3' '
        git blame file1
'

test_done