Andrew's git - gitweb.git/blob - t/t4001-diff-rename.sh

   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Junio C Hamano
   4#
   5
   6test_description='Test rename detection in diff engine.
   7
   8'
   9. ./test-lib.sh
  10. "$TEST_DIRECTORY"/diff-lib.sh
  11
  12echo >path0 'Line 1
  13Line 2
  14Line 3
  15Line 4
  16Line 5
  17Line 6
  18Line 7
  19Line 8
  20Line 9
  21Line 10
  22line 11
  23Line 12
  24Line 13
  25Line 14
  26Line 15
  27'
  28
  29test_expect_success \
  30    'update-index --add a file.' \
  31    'git update-index --add path0'
  32
  33test_expect_success \
  34    'write that tree.' \
  35    'tree=$(git write-tree) && echo $tree'
  36
  37sed -e 's/line/Line/' <path0 >path1
  38rm -f path0
  39test_expect_success \
  40    'renamed and edited the file.' \
  41    'git update-index --add --remove path0 path1'
  42
  43test_expect_success \
  44    'git diff-index -p -M after rename and editing.' \
  45    'git diff-index -p -M $tree >current'
  46cat >expected <<\EOF
  47diff --git a/path0 b/path1
  48rename from path0
  49rename to path1
  50--- a/path0
  51+++ b/path1
  52@@ -8,7 +8,7 @@ Line 7
  53 Line 8
  54 Line 9
  55 Line 10
  56-line 11
  57+Line 11
  58 Line 12
  59 Line 13
  60 Line 14
  61EOF
  62
  63test_expect_success \
  64    'validate the output.' \
  65    'compare_diff_patch current expected'
  66
  67test_expect_success 'favour same basenames over different ones' '
  68        cp path1 another-path &&
  69        git add another-path &&
  70        git commit -m 1 &&
  71        git rm path1 &&
  72        mkdir subdir &&
  73        git mv another-path subdir/path1 &&
  74        git status | grep "renamed: .*path1 -> subdir/path1"'
  75
  76test_expect_success  'favour same basenames even with minor differences' '
  77        git show HEAD:path1 | sed "s/15/16/" > subdir/path1 &&
  78        git status | grep "renamed: .*path1 -> subdir/path1"'
  79
  80test_done