Andrew's git / gitweb.git /
cf18440977e4c7be49b1ef62c6906494c9ef57f1
   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Junio C Hamano
   4#
   5
   6test_description='Rename interaction with pathspec.
   7
   8'
   9. ./test-lib.sh
  10
  11_x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
  12_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
  13sanitize_diff_raw='s/ \('"$_x40"'\) \1 \([CR]\)[0-9]*   / \1 \1 \2#     /'
  14compare_diff_raw () {
  15    # When heuristics are improved, the score numbers would change.
  16    # Ignore them while comparing.
  17    # Also we do not check SHA1 hash generation in this test, which
  18    # is a job for t0000-basic.sh
  19
  20    sed -e "$sanitize_diff_raw" <"$1" >.tmp-1
  21    sed -e "$sanitize_diff_raw" <"$2" >.tmp-2
  22    diff -u .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
  23}
  24
  25test_expect_success \
  26    'prepare reference tree' \
  27    'mkdir path0 path1 &&
  28     cp ../../COPYING path0/COPYING &&
  29     git-update-cache --add path0/COPYING &&
  30    tree=$(git-write-tree) &&
  31    echo $tree'
  32
  33test_expect_success \
  34    'prepare work tree' \
  35    'cp path0/COPYING path1/COPYING &&
  36     git-update-cache --add --remove path0/COPYING path1/COPYING'
  37
  38# In the tree, there is only path0/COPYING.  In the cache, path0 and
  39# path1 both have COPYING and the latter is a copy of path0/COPYING.
  40# Comparing the full tree with cache should tell us so.
  41
  42git-diff-cache -C $tree >current
  43
  44cat >expected <<\EOF
  45:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 6ff87c4664981e4397625791c8ea3bbb5f2279a3 C100   path0/COPYING   path1/COPYING
  46EOF
  47
  48test_expect_success \
  49    'validate the result' \
  50    'compare_diff_raw current expected'
  51
  52# In the tree, there is only path0/COPYING.  In the cache, path0 and
  53# path1 both have COPYING and the latter is a copy of path0/COPYING.
  54# When we omit output from path0 it should still be able to tell us
  55# that path1/COPYING is result from a copy from path0/COPYING, not
  56# rename, which would imply path0/COPYING is now gone.
  57
  58git-diff-cache -C $tree path1 >current
  59
  60cat >expected <<\EOF
  61:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 6ff87c4664981e4397625791c8ea3bbb5f2279a3 C100   path0/COPYING   path1/COPYING
  62EOF
  63
  64test_expect_success \
  65    'validate the result' \
  66    'compare_diff_raw current expected'
  67
  68test_expect_success \
  69    'tweak work tree' \
  70    'rm -f path0/COPYING &&
  71     git-update-cache --remove path0/COPYING'
  72
  73# In the tree, there is only path0/COPYING.  In the cache, path0 does
  74# not have COPYING anymore and path1 has COPYING which is a copy of
  75# path0/COPYING.  Showing the full tree with cache should tell us about
  76# the rename.
  77
  78git-diff-cache -C $tree >current
  79
  80cat >expected <<\EOF
  81:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 6ff87c4664981e4397625791c8ea3bbb5f2279a3 R100   path0/COPYING   path1/COPYING
  82EOF
  83
  84test_expect_success \
  85    'validate the result' \
  86    'compare_diff_raw current expected'
  87
  88# In the tree, there is only path0/COPYING.  In the cache, path0 does
  89# not have COPYING anymore and path1 has COPYING which is a copy of
  90# path0/COPYING.  Even if we restrict the output to path1, it still
  91# should show us the rename.
  92
  93git-diff-cache -C $tree path1 >current
  94
  95cat >expected <<\EOF
  96:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 6ff87c4664981e4397625791c8ea3bbb5f2279a3 R100   path0/COPYING   path1/COPYING
  97EOF
  98
  99test_expect_success \
 100    'validate the result' \
 101    'compare_diff_raw current expected'
 102
 103test_done