Mercurial > hg
annotate tests/test-diff-ignore-whitespace.t @ 23702:c48924787eaa
filectx.parents: enforce changeid of parent to be in own changectx ancestors
Because of the way filenodes are computed, you can have multiple changesets
"introducing" the same file revision. For example, in the changeset graph
below, changeset 2 and 3 both change a file -to- and -from- the same content.
o 3: content = new
|
| o 2: content = new
|/
o 1: content = old
In such cases, the file revision is create once, when 2 is added, and just reused
for 3. So the file change in '3' (from "old" to "new)" has no linkrev pointing
to it). We'll call this situation "linkrev-shadowing". As the linkrev is used for
optimization purposes when walking a file history, the linkrev-shadowing
results in an unexpected jump to another branch during such a walk.. This leads to
multiple bugs with log, annotate and rename detection.
One element to fix such bugs is to ensure that walking the file history sticks on
the same topology as the changeset's history. For this purpose, we extend the
logic in 'basefilectx.parents' so that it always defines the proper changeset
to associate the parent file revision with. This "proper" changeset has to be an
ancestor of the changeset associated with the child file revision.
This logic is performed in the '_adjustlinkrev' function. This function is
given the starting changeset and all the information regarding the parent file
revision. If the linkrev for the file revision is an ancestor of the starting
changeset, the linkrev is valid and will be used. If it is not, we detected a
topological jump caused by linkrev shadowing, we are going to walk the
ancestors of the starting changeset until we find one setting the file to the
revision we are trying to create.
The performance impact appears acceptable:
- We are walking the changelog once for each filelog traversal (as there should
be no overlap between searches),
- changelog traversal itself is fairly cheap, compared to what is likely going
to be perform on the result on the filelog traversal,
- We only touch the manifest for ancestors touching the file, And such
changesets are likely to be the one introducing the file. (except in
pathological cases involving merge),
- We use manifest diff instead of full manifest unpacking to check manifest
content, so it does not involve applying multiple diffs in most case.
- linkrev shadowing is not the common case.
Tests for fixed issues in log, annotate and rename detection have been
added.
But this changeset does not solve all problems. It fixes -ancestry-
computation, but if the linkrev-shadowed changesets is the starting one, we'll
still get things wrong. We'll have to fix the bootstrapping of such operations
in a later changeset. Also, the usage of `hg log FILE` without --follow still
has issues with linkrev pointing to hidden changesets, because it relies on the
`filelog` revset which implement its own traversal logic that is still to be
fixed.
Thanks goes to:
- Matt Mackall: for nudging me in the right direction
- Julien Cristau and RĂ©mi Cardona: for keep telling me linkrev bug were an
evolution show stopper for 3 years.
- Durham Goode: for finding a new linkrev issue every few weeks
- Mads Kiilerich: for that last rename bug who raise this topic over my
anoyance limit.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
---|---|
date | Tue, 23 Dec 2014 15:30:38 -0800 |
parents | 405b6bd015df |
children | da07367d683b |
rev | line source |
---|---|
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1 GNU diff is the reference for all of these results. |
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2 |
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3 Prepare tests: |
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4 |
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5 $ echo '[alias]' >> $HGRCPATH |
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6 $ echo 'ndiff = diff --nodates' >> $HGRCPATH |
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7 |
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8 $ hg init |
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9 $ printf 'hello world\ngoodbye world\n' >foo |
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10 $ hg ci -Amfoo -ufoo |
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11 adding foo |
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12 |
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13 |
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14 Test added blank lines: |
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15 |
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16 $ printf '\nhello world\n\ngoodbye world\n\n' >foo |
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17 |
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18 >>> two diffs showing three added lines <<< |
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19 |
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20 $ hg ndiff |
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21 diff -r 540c40a65b78 foo |
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22 --- a/foo |
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23 +++ b/foo |
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24 @@ -1,2 +1,5 @@ |
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25 + |
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26 hello world |
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27 + |
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28 goodbye world |
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29 + |
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30 $ hg ndiff -b |
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31 diff -r 540c40a65b78 foo |
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32 --- a/foo |
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33 +++ b/foo |
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34 @@ -1,2 +1,5 @@ |
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35 + |
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36 hello world |
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37 + |
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38 goodbye world |
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39 + |
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40 |
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41 >>> no diffs <<< |
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42 |
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43 $ hg ndiff -B |
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44 $ hg ndiff -Bb |
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45 |
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46 |
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47 Test added horizontal space first on a line(): |
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48 |
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49 $ printf '\t hello world\ngoodbye world\n' >foo |
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50 |
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51 >>> four diffs showing added space first on the first line <<< |
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52 |
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53 $ hg ndiff |
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54 diff -r 540c40a65b78 foo |
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55 --- a/foo |
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56 +++ b/foo |
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57 @@ -1,2 +1,2 @@ |
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58 -hello world |
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59 + hello world |
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60 goodbye world |
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61 |
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62 $ hg ndiff -b |
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63 diff -r 540c40a65b78 foo |
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64 --- a/foo |
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65 +++ b/foo |
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66 @@ -1,2 +1,2 @@ |
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67 -hello world |
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68 + hello world |
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69 goodbye world |
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70 |
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71 $ hg ndiff -B |
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72 diff -r 540c40a65b78 foo |
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73 --- a/foo |
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74 +++ b/foo |
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75 @@ -1,2 +1,2 @@ |
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76 -hello world |
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77 + hello world |
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78 goodbye world |
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79 |
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80 $ hg ndiff -Bb |
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81 diff -r 540c40a65b78 foo |
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82 --- a/foo |
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83 +++ b/foo |
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84 @@ -1,2 +1,2 @@ |
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85 -hello world |
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86 + hello world |
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87 goodbye world |
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88 |
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89 |
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90 Test added horizontal space last on a line: |
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91 |
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92 $ printf 'hello world\t \ngoodbye world\n' >foo |
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93 |
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94 >>> two diffs showing space appended to the first line <<< |
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95 |
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96 $ hg ndiff |
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97 diff -r 540c40a65b78 foo |
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98 --- a/foo |
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99 +++ b/foo |
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100 @@ -1,2 +1,2 @@ |
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101 -hello world |
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102 +hello world |
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103 goodbye world |
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104 |
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105 $ hg ndiff -B |
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106 diff -r 540c40a65b78 foo |
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107 --- a/foo |
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108 +++ b/foo |
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109 @@ -1,2 +1,2 @@ |
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110 -hello world |
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111 +hello world |
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112 goodbye world |
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113 |
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114 >>> no diffs <<< |
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115 |
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116 $ hg ndiff -b |
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117 $ hg ndiff -Bb |
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118 |
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120 Test added horizontal space in the middle of a word: |
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121 |
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122 $ printf 'hello world\ngood bye world\n' >foo |
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123 |
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124 >>> four diffs showing space inserted into "goodbye" <<< |
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125 |
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126 $ hg ndiff |
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127 diff -r 540c40a65b78 foo |
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128 --- a/foo |
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129 +++ b/foo |
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130 @@ -1,2 +1,2 @@ |
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131 hello world |
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132 -goodbye world |
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133 +good bye world |
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134 |
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135 $ hg ndiff -B |
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136 diff -r 540c40a65b78 foo |
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137 --- a/foo |
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138 +++ b/foo |
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139 @@ -1,2 +1,2 @@ |
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140 hello world |
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141 -goodbye world |
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142 +good bye world |
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143 |
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144 $ hg ndiff -b |
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145 diff -r 540c40a65b78 foo |
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146 --- a/foo |
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147 +++ b/foo |
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148 @@ -1,2 +1,2 @@ |
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149 hello world |
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150 -goodbye world |
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151 +good bye world |
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152 |
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153 $ hg ndiff -Bb |
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154 diff -r 540c40a65b78 foo |
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155 --- a/foo |
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156 +++ b/foo |
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157 @@ -1,2 +1,2 @@ |
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158 hello world |
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159 -goodbye world |
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160 +good bye world |
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161 |
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162 |
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163 Test increased horizontal whitespace amount: |
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164 |
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165 $ printf 'hello world\ngoodbye\t\t \tworld\n' >foo |
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166 |
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167 >>> two diffs showing changed whitespace amount in the last line <<< |
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168 |
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169 $ hg ndiff |
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170 diff -r 540c40a65b78 foo |
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171 --- a/foo |
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172 +++ b/foo |
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173 @@ -1,2 +1,2 @@ |
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174 hello world |
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175 -goodbye world |
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176 +goodbye world |
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177 |
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178 $ hg ndiff -B |
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179 diff -r 540c40a65b78 foo |
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180 --- a/foo |
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181 +++ b/foo |
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182 @@ -1,2 +1,2 @@ |
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183 hello world |
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184 -goodbye world |
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185 +goodbye world |
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186 |
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187 >>> no diffs <<< |
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188 |
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189 $ hg ndiff -b |
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190 $ hg ndiff -Bb |
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191 |
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192 |
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193 Test added blank line with horizontal whitespace: |
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194 |
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195 $ printf 'hello world\n \t\ngoodbye world\n' >foo |
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196 |
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197 >>> three diffs showing added blank line with horizontal space <<< |
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198 |
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199 $ hg ndiff |
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200 diff -r 540c40a65b78 foo |
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201 --- a/foo |
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202 +++ b/foo |
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203 @@ -1,2 +1,3 @@ |
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204 hello world |
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205 + |
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206 goodbye world |
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207 |
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208 $ hg ndiff -B |
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209 diff -r 540c40a65b78 foo |
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210 --- a/foo |
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211 +++ b/foo |
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212 @@ -1,2 +1,3 @@ |
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213 hello world |
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214 + |
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215 goodbye world |
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216 |
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217 $ hg ndiff -b |
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218 diff -r 540c40a65b78 foo |
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219 --- a/foo |
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220 +++ b/foo |
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222 hello world |
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223 + |
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224 goodbye world |
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225 |
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226 >>> no diffs <<< |
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227 |
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228 $ hg ndiff -Bb |
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229 |
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230 |
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231 Test added blank line with other whitespace: |
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232 |
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233 $ printf 'hello world\n \t\ngoodbye world \n' >foo |
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234 |
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235 >>> three diffs showing added blank line with other space <<< |
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236 |
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237 $ hg ndiff |
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238 diff -r 540c40a65b78 foo |
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239 --- a/foo |
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240 +++ b/foo |
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241 @@ -1,2 +1,3 @@ |
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242 -hello world |
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243 -goodbye world |
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244 +hello world |
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245 + |
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246 +goodbye world |
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247 |
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248 $ hg ndiff -B |
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249 diff -r 540c40a65b78 foo |
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250 --- a/foo |
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251 +++ b/foo |
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252 @@ -1,2 +1,3 @@ |
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253 -hello world |
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254 -goodbye world |
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255 +hello world |
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256 + |
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257 +goodbye world |
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258 |
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259 $ hg ndiff -b |
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260 diff -r 540c40a65b78 foo |
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261 --- a/foo |
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262 +++ b/foo |
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263 @@ -1,2 +1,3 @@ |
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264 hello world |
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265 + |
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266 goodbye world |
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267 |
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268 >>> no diffs <<< |
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269 |
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270 $ hg ndiff -Bb |
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271 |
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272 |
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273 Test whitespace changes: |
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274 |
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275 $ printf 'helloworld\ngoodbye\tworld \n' >foo |
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276 |
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277 >>> four diffs showing changed whitespace <<< |
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278 |
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279 $ hg ndiff |
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280 diff -r 540c40a65b78 foo |
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281 --- a/foo |
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282 +++ b/foo |
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283 @@ -1,2 +1,2 @@ |
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284 -hello world |
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285 -goodbye world |
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286 +helloworld |
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287 +goodbye world |
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288 |
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289 $ hg ndiff -B |
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290 diff -r 540c40a65b78 foo |
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291 --- a/foo |
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292 +++ b/foo |
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293 @@ -1,2 +1,2 @@ |
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294 -hello world |
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295 -goodbye world |
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296 +helloworld |
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297 +goodbye world |
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298 |
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299 $ hg ndiff -b |
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300 diff -r 540c40a65b78 foo |
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301 --- a/foo |
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302 +++ b/foo |
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303 @@ -1,2 +1,2 @@ |
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304 -hello world |
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305 +helloworld |
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306 goodbye world |
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307 |
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308 $ hg ndiff -Bb |
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309 diff -r 540c40a65b78 foo |
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310 --- a/foo |
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311 +++ b/foo |
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312 @@ -1,2 +1,2 @@ |
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313 -hello world |
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314 +helloworld |
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315 goodbye world |
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316 |
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317 >>> no diffs <<< |
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318 |
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319 $ hg ndiff -w |
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320 |
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321 |
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322 Test whitespace changes and blank lines: |
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323 |
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324 $ printf 'helloworld\n\n\n\ngoodbye\tworld \n' >foo |
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325 |
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326 >>> five diffs showing changed whitespace <<< |
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327 |
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328 $ hg ndiff |
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329 diff -r 540c40a65b78 foo |
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330 --- a/foo |
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331 +++ b/foo |
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332 @@ -1,2 +1,5 @@ |
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333 -hello world |
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334 -goodbye world |
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335 +helloworld |
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336 + |
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337 + |
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338 + |
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339 +goodbye world |
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340 |
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341 $ hg ndiff -B |
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342 diff -r 540c40a65b78 foo |
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343 --- a/foo |
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344 +++ b/foo |
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345 @@ -1,2 +1,5 @@ |
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|
346 -hello world |
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|
347 -goodbye world |
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|
348 +helloworld |
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|
349 + |
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|
350 + |
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|
351 + |
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|
352 +goodbye world |
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|
353 |
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|
354 $ hg ndiff -b |
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|
355 diff -r 540c40a65b78 foo |
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|
356 --- a/foo |
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|
357 +++ b/foo |
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|
358 @@ -1,2 +1,5 @@ |
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|
359 -hello world |
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parents:
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|
360 +helloworld |
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changeset
|
361 + |
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Adrian Buehlmann <adrian@cadifra.com>
parents:
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diff
changeset
|
362 + |
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Adrian Buehlmann <adrian@cadifra.com>
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diff
changeset
|
363 + |
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parents:
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changeset
|
364 goodbye world |
4878
372d93f03d3a
diff: correctly handle combinations of whitespace options
Matt Mackall <mpm@selenic.com>
parents:
3199
diff
changeset
|
365 |
12138
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|
366 $ hg ndiff -Bb |
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|
367 diff -r 540c40a65b78 foo |
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368 --- a/foo |
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369 +++ b/foo |
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370 @@ -1,2 +1,5 @@ |
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|
371 -hello world |
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|
372 +helloworld |
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|
373 + |
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changeset
|
374 + |
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Adrian Buehlmann <adrian@cadifra.com>
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changeset
|
375 + |
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changeset
|
376 goodbye world |
2594
bdf9d809467c
add missed tests for diff -b/-B
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
377 |
12138
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|
378 $ hg ndiff -w |
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|
379 diff -r 540c40a65b78 foo |
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380 --- a/foo |
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|
381 +++ b/foo |
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382 @@ -1,2 +1,5 @@ |
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parents:
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|
383 hello world |
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changeset
|
384 + |
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changeset
|
385 + |
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Adrian Buehlmann <adrian@cadifra.com>
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diff
changeset
|
386 + |
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changeset
|
387 goodbye world |
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|
388 |
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|
389 >>> no diffs <<< |
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|
390 |
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|
391 $ hg ndiff -wB |
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changeset
|
392 |
12751
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mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
393 |
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mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
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changeset
|
394 Test \r (carriage return) as used in "DOS" line endings: |
8eb758ea738c
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Mads Kiilerich <mads@kiilerich.com>
parents:
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changeset
|
395 |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
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changeset
|
396 $ printf 'hello world\r\n\r\ngoodbye\rworld\n' >foo |
8eb758ea738c
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Mads Kiilerich <mads@kiilerich.com>
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|
397 |
8eb758ea738c
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Mads Kiilerich <mads@kiilerich.com>
parents:
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changeset
|
398 $ hg ndiff |
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Mads Kiilerich <mads@kiilerich.com>
parents:
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changeset
|
399 diff -r 540c40a65b78 foo |
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parents:
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changeset
|
400 --- a/foo |
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changeset
|
401 +++ b/foo |
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parents:
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changeset
|
402 @@ -1,2 +1,3 @@ |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
403 -hello world |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
404 -goodbye world |
12942
05fffd665170
tests: use (esc) for all non-ASCII test output
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
405 +hello world\r (esc) |
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changeset
|
406 +\r (esc) |
17742
405b6bd015df
run-tests: allow test output lines to be terminated with \r in addition to \n
Mads Kiilerich <mads@kiilerich.com>
parents:
16089
diff
changeset
|
407 +goodbye\r (no-eol) (esc) |
405b6bd015df
run-tests: allow test output lines to be terminated with \r in addition to \n
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
408 world |
12751
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Mads Kiilerich <mads@kiilerich.com>
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changeset
|
409 |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
410 No completely blank lines to ignore: |
8eb758ea738c
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Mads Kiilerich <mads@kiilerich.com>
parents:
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changeset
|
411 |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
412 $ hg ndiff --ignore-blank-lines |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
413 diff -r 540c40a65b78 foo |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
414 --- a/foo |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
415 +++ b/foo |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
416 @@ -1,2 +1,3 @@ |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
417 -hello world |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
418 -goodbye world |
12942
05fffd665170
tests: use (esc) for all non-ASCII test output
Mads Kiilerich <mads@kiilerich.com>
parents:
12751
diff
changeset
|
419 +hello world\r (esc) |
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tests: use (esc) for all non-ASCII test output
Mads Kiilerich <mads@kiilerich.com>
parents:
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changeset
|
420 +\r (esc) |
17742
405b6bd015df
run-tests: allow test output lines to be terminated with \r in addition to \n
Mads Kiilerich <mads@kiilerich.com>
parents:
16089
diff
changeset
|
421 +goodbye\r (no-eol) (esc) |
405b6bd015df
run-tests: allow test output lines to be terminated with \r in addition to \n
Mads Kiilerich <mads@kiilerich.com>
parents:
16089
diff
changeset
|
422 world |
12751
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
423 |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
424 Only new line noticed: |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
425 |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
426 $ hg ndiff --ignore-space-change |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
427 diff -r 540c40a65b78 foo |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
428 --- a/foo |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
429 +++ b/foo |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
430 @@ -1,2 +1,3 @@ |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
431 hello world |
12942
05fffd665170
tests: use (esc) for all non-ASCII test output
Mads Kiilerich <mads@kiilerich.com>
parents:
12751
diff
changeset
|
432 +\r (esc) |
12751
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
433 goodbye world |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
434 |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
435 $ hg ndiff --ignore-all-space |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
436 diff -r 540c40a65b78 foo |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
437 --- a/foo |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
438 +++ b/foo |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
439 @@ -1,2 +1,3 @@ |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
440 hello world |
12942
05fffd665170
tests: use (esc) for all non-ASCII test output
Mads Kiilerich <mads@kiilerich.com>
parents:
12751
diff
changeset
|
441 +\r (esc) |
12751
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
442 goodbye world |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
443 |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
444 New line not noticed when space change ignored: |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
445 |
8eb758ea738c
mdiff: carriage return (\r) is also ignorable whitespace
Mads Kiilerich <mads@kiilerich.com>
parents:
12138
diff
changeset
|
446 $ hg ndiff --ignore-blank-lines --ignore-all-space |
15509
3774e1453ef4
diff: --ignore-blank-lines was too enthusiastic
Patrick Mezard <pmezard@gmail.com>
parents:
12942
diff
changeset
|
447 |
3774e1453ef4
diff: --ignore-blank-lines was too enthusiastic
Patrick Mezard <pmezard@gmail.com>
parents:
12942
diff
changeset
|
448 Do not ignore all newlines, only blank lines |
3774e1453ef4
diff: --ignore-blank-lines was too enthusiastic
Patrick Mezard <pmezard@gmail.com>
parents:
12942
diff
changeset
|
449 |
3774e1453ef4
diff: --ignore-blank-lines was too enthusiastic
Patrick Mezard <pmezard@gmail.com>
parents:
12942
diff
changeset
|
450 $ printf 'hello \nworld\ngoodbye world\n' > foo |
3774e1453ef4
diff: --ignore-blank-lines was too enthusiastic
Patrick Mezard <pmezard@gmail.com>
parents:
12942
diff
changeset
|
451 $ hg ndiff --ignore-blank-lines |
3774e1453ef4
diff: --ignore-blank-lines was too enthusiastic
Patrick Mezard <pmezard@gmail.com>
parents:
12942
diff
changeset
|
452 diff -r 540c40a65b78 foo |
3774e1453ef4
diff: --ignore-blank-lines was too enthusiastic
Patrick Mezard <pmezard@gmail.com>
parents:
12942
diff
changeset
|
453 --- a/foo |
3774e1453ef4
diff: --ignore-blank-lines was too enthusiastic
Patrick Mezard <pmezard@gmail.com>
parents:
12942
diff
changeset
|
454 +++ b/foo |
3774e1453ef4
diff: --ignore-blank-lines was too enthusiastic
Patrick Mezard <pmezard@gmail.com>
parents:
12942
diff
changeset
|
455 @@ -1,2 +1,3 @@ |
3774e1453ef4
diff: --ignore-blank-lines was too enthusiastic
Patrick Mezard <pmezard@gmail.com>
parents:
12942
diff
changeset
|
456 -hello world |
3774e1453ef4
diff: --ignore-blank-lines was too enthusiastic
Patrick Mezard <pmezard@gmail.com>
parents:
12942
diff
changeset
|
457 +hello |
3774e1453ef4
diff: --ignore-blank-lines was too enthusiastic
Patrick Mezard <pmezard@gmail.com>
parents:
12942
diff
changeset
|
458 +world |
3774e1453ef4
diff: --ignore-blank-lines was too enthusiastic
Patrick Mezard <pmezard@gmail.com>
parents:
12942
diff
changeset
|
459 goodbye world |
16089
2e8f4b82c551
mdiff: adjust hunk offsets with --ignore-blank-lines (issue3234)
Patrick Mezard <patrick@mezard.eu>
parents:
15509
diff
changeset
|
460 |
2e8f4b82c551
mdiff: adjust hunk offsets with --ignore-blank-lines (issue3234)
Patrick Mezard <patrick@mezard.eu>
parents:
15509
diff
changeset
|
461 Test hunk offsets adjustments with --ignore-blank-lines |
2e8f4b82c551
mdiff: adjust hunk offsets with --ignore-blank-lines (issue3234)
Patrick Mezard <patrick@mezard.eu>
parents:
15509
diff
changeset
|
462 |
2e8f4b82c551
mdiff: adjust hunk offsets with --ignore-blank-lines (issue3234)
Patrick Mezard <patrick@mezard.eu>
parents:
15509
diff
changeset
|
463 $ hg revert -aC |
2e8f4b82c551
mdiff: adjust hunk offsets with --ignore-blank-lines (issue3234)
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464 reverting foo |
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465 $ printf '\nb\nx\nd\n' > a |
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466 $ printf 'b\ny\nd\n' > b |
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467 $ hg add a b |
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468 $ hg ci -m add |
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469 $ hg cat -r . a > b |
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470 $ hg cat -r . b > a |
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471 $ hg diff -B --nodates a > ../diffa |
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472 $ cat ../diffa |
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473 diff -r 0e66aa54f318 a |
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474 --- a/a |
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475 +++ b/a |
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476 @@ -1,4 +1,4 @@ |
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477 |
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478 b |
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479 -x |
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480 +y |
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481 d |
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482 $ hg diff -B --nodates b > ../diffb |
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483 $ cat ../diffb |
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484 diff -r 0e66aa54f318 b |
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485 --- a/b |
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486 +++ b/b |
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487 @@ -1,3 +1,3 @@ |
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488 b |
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489 -y |
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490 +x |
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491 d |
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492 $ hg revert -aC |
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493 reverting a |
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494 reverting b |
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495 $ hg import --no-commit ../diffa |
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496 applying ../diffa |
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497 $ hg revert -aC |
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498 reverting a |
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499 $ hg import --no-commit ../diffb |
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500 applying ../diffb |
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501 $ hg revert -aC |
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502 reverting b |