#!/bin/sh # # Copyright (c) 2005 Junio C Hamano # test_description='Test rename detection in diff engine. ' . ./test-lib.sh . "$TEST_DIRECTORY"/diff-lib.sh echo >path0 'Line 1 Line 2 Line 3 Line 4 Line 5 Line 6 Line 7 Line 8 Line 9 Line 10 line 11 Line 12 Line 13 Line 14 Line 15 ' test_expect_success \ 'update-index --add a file.' \ 'git update-index --add path0' test_expect_success \ 'write that tree.' \ 'tree=$(git write-tree) && echo $tree' sed -e 's/line/Line/' <path0 >path1 rm -f path0 test_expect_success \ 'renamed and edited the file.' \ 'git update-index --add --remove path0 path1' test_expect_success \ 'git diff-index -p -M after rename and editing.' \ 'git diff-index -p -M $tree >current' cat >expected <<\EOF diff --git a/path0 b/path1 rename from path0 rename to path1 --- a/path0 +++ b/path1 @@ -8,7 +8,7 @@ Line 7 Line 8 Line 9 Line 10 -line 11 +Line 11 Line 12 Line 13 Line 14 EOF test_expect_success \ 'validate the output.' \ 'compare_diff_patch current expected' test_expect_success 'favour same basenames over different ones' ' cp path1 another-path && git add another-path && git commit -m 1 && git rm path1 && mkdir subdir && git mv another-path subdir/path1 && git status | test_i18ngrep "renamed: .*path1 -> subdir/path1"' test_expect_success 'favour same basenames even with minor differences' ' git show HEAD:path1 | sed "s/15/16/" > subdir/path1 && git status | test_i18ngrep "renamed: .*path1 -> subdir/path1"' test_expect_success 'setup for many rename source candidates' ' git reset --hard && for i in 0 1 2 3 4 5 6 7 8 9; do for j in 0 1 2 3 4 5 6 7 8 9; do echo "$i$j" >"path$i$j" done done && git add "path??" && test_tick && git commit -m "hundred" && (cat path1; echo new) >new-path && echo old >>path1 && git add new-path path1 && git diff -l 4 -C -C --cached --name-status >actual 2>actual.err && sed -e "s/^\([CM]\)[0-9]* /\1 /" actual >actual.munged && cat >expect <<-EOF && C path1 new-path M path1 EOF test_cmp expect actual.munged && grep warning actual.err ' test_done