t / t3032-merge-recursive-options.shon commit rebase: prepare to do generic housekeeping (f5f758a)
   1#!/bin/sh
   2
   3test_description='merge-recursive options
   4
   5* [master] Clarify
   6 ! [remote] Remove cruft
   7--
   8 + [remote] Remove cruft
   9*  [master] Clarify
  10*+ [remote^] Initial revision
  11*   ok 1: setup
  12'
  13
  14. ./test-lib.sh
  15
  16test_have_prereq SED_STRIPS_CR && SED_OPTIONS=-b
  17test_have_prereq MINGW && export GREP_OPTIONS=-U
  18
  19test_expect_success 'setup' '
  20        conflict_hunks () {
  21                sed $SED_OPTIONS -n -e "
  22                        /^<<<</ b conflict
  23                        b
  24                        : conflict
  25                        p
  26                        /^>>>>/ b
  27                        n
  28                        b conflict
  29                " "$@"
  30        } &&
  31
  32        cat <<-\EOF >text.txt &&
  33            Hope, he says, cherishes the soul of him who lives in
  34            justice and holiness and is the nurse of his age and the
  35            companion of his journey;--hope which is mightiest to sway
  36            the restless soul of man.
  37
  38        How admirable are his words!  And the great blessing of riches, I do
  39        not say to every man, but to a good man, is, that he has had no
  40        occasion to deceive or to defraud others, either intentionally or
  41        unintentionally; and when he departs to the world below he is not in
  42        any apprehension about offerings due to the gods or debts which he owes
  43        to men.  Now to this peace of mind the possession of wealth greatly
  44        contributes; and therefore I say, that, setting one thing against
  45        another, of the many advantages which wealth has to give, to a man of
  46        sense this is in my opinion the greatest.
  47
  48        Well said, Cephalus, I replied; but as concerning justice, what is
  49        it?--to speak the truth and to pay your debts--no more than this?  And
  50        even to this are there not exceptions?  Suppose that a friend when in
  51        his right mind has deposited arms with me and he asks for them when he
  52        is not in his right mind, ought I to give them back to him?  No one
  53        would say that I ought or that I should be right in doing so, any more
  54        than they would say that I ought always to speak the truth to one who
  55        is in his condition.
  56
  57        You are quite right, he replied.
  58
  59        But then, I said, speaking the truth and paying your debts is not a
  60        correct definition of justice.
  61
  62        CEPHALUS - SOCRATES - POLEMARCHUS
  63
  64        Quite correct, Socrates, if Simonides is to be believed, said
  65        Polemarchus interposing.
  66
  67        I fear, said Cephalus, that I must go now, for I have to look after the
  68        sacrifices, and I hand over the argument to Polemarchus and the company.
  69        EOF
  70        git add text.txt &&
  71        test_tick &&
  72        git commit -m "Initial revision" &&
  73
  74        git checkout -b remote &&
  75        sed -e "
  76                        s/\.  /\. /g
  77                        s/[?]  /? /g
  78                        s/    / /g
  79                        s/--/---/g
  80                        s/but as concerning/but as con cerning/
  81                        /CEPHALUS - SOCRATES - POLEMARCHUS/ d
  82                " text.txt >text.txt+ &&
  83        mv text.txt+ text.txt &&
  84        git commit -a -m "Remove cruft" &&
  85
  86        git checkout master &&
  87        sed -e "
  88                        s/\(not in his right mind\),\(.*\)/\1;\2Q/
  89                        s/Quite correct\(.*\)/It is too correct\1Q/
  90                        s/unintentionally/un intentionally/
  91                        /un intentionally/ s/$/Q/
  92                        s/Polemarchus interposing./Polemarchus, interposing.Q/
  93                        /justice and holiness/ s/$/Q/
  94                        /pay your debts/ s/$/Q/
  95                " text.txt | q_to_cr >text.txt+ &&
  96        mv text.txt+ text.txt &&
  97        git commit -a -m "Clarify" &&
  98        git show-branch --all
  99'
 100
 101test_expect_success 'naive merge fails' '
 102        git read-tree --reset -u HEAD &&
 103        test_must_fail git merge-recursive HEAD^ -- HEAD remote &&
 104        test_must_fail git update-index --refresh &&
 105        grep "<<<<<<" text.txt
 106'
 107
 108test_expect_success '--ignore-space-change makes merge succeed' '
 109        git read-tree --reset -u HEAD &&
 110        git merge-recursive --ignore-space-change HEAD^ -- HEAD remote
 111'
 112
 113test_expect_success 'naive cherry-pick fails' '
 114        git read-tree --reset -u HEAD &&
 115        test_must_fail git cherry-pick --no-commit remote &&
 116        git read-tree --reset -u HEAD &&
 117        test_must_fail git cherry-pick remote &&
 118        test_must_fail git update-index --refresh &&
 119        grep "<<<<<<" text.txt
 120'
 121
 122test_expect_success '-Xignore-space-change makes cherry-pick succeed' '
 123        git read-tree --reset -u HEAD &&
 124        git cherry-pick --no-commit -Xignore-space-change remote
 125'
 126
 127test_expect_success '--ignore-space-change: our w/s-only change wins' '
 128        q_to_cr <<-\EOF >expected &&
 129            justice and holiness and is the nurse of his age and theQ
 130        EOF
 131
 132        git read-tree --reset -u HEAD &&
 133        git merge-recursive --ignore-space-change HEAD^ -- HEAD remote &&
 134        grep "justice and holiness" text.txt >actual &&
 135        test_cmp expected actual
 136'
 137
 138test_expect_success '--ignore-space-change: their real change wins over w/s' '
 139        cat <<-\EOF >expected &&
 140        it?---to speak the truth and to pay your debts---no more than this? And
 141        EOF
 142
 143        git read-tree --reset -u HEAD &&
 144        git merge-recursive --ignore-space-change HEAD^ -- HEAD remote &&
 145        grep "pay your debts" text.txt >actual &&
 146        test_cmp expected actual
 147'
 148
 149test_expect_success '--ignore-space-change: does not ignore new spaces' '
 150        cat <<-\EOF >expected1 &&
 151        Well said, Cephalus, I replied; but as con cerning justice, what is
 152        EOF
 153        q_to_cr <<-\EOF >expected2 &&
 154        un intentionally; and when he departs to the world below he is not inQ
 155        EOF
 156
 157        git read-tree --reset -u HEAD &&
 158        git merge-recursive --ignore-space-change HEAD^ -- HEAD remote &&
 159        grep "Well said" text.txt >actual1 &&
 160        grep "when he departs" text.txt >actual2 &&
 161        test_cmp expected1 actual1 &&
 162        test_cmp expected2 actual2
 163'
 164
 165test_expect_success '--ignore-all-space drops their new spaces' '
 166        cat <<-\EOF >expected &&
 167        Well said, Cephalus, I replied; but as concerning justice, what is
 168        EOF
 169
 170        git read-tree --reset -u HEAD &&
 171        git merge-recursive --ignore-all-space HEAD^ -- HEAD remote &&
 172        grep "Well said" text.txt >actual &&
 173        test_cmp expected actual
 174'
 175
 176test_expect_success '--ignore-all-space keeps our new spaces' '
 177        q_to_cr <<-\EOF >expected &&
 178        un intentionally; and when he departs to the world below he is not inQ
 179        EOF
 180
 181        git read-tree --reset -u HEAD &&
 182        git merge-recursive --ignore-all-space HEAD^ -- HEAD remote &&
 183        grep "when he departs" text.txt >actual &&
 184        test_cmp expected actual
 185'
 186
 187test_expect_success '--ignore-space-at-eol' '
 188        q_to_cr <<-\EOF >expected &&
 189        <<<<<<< HEAD
 190        is not in his right mind; ought I to give them back to him?  No oneQ
 191        =======
 192        is not in his right mind, ought I to give them back to him? No one
 193        >>>>>>> remote
 194        EOF
 195
 196        git read-tree --reset -u HEAD &&
 197        test_must_fail git merge-recursive --ignore-space-at-eol \
 198                                                 HEAD^ -- HEAD remote &&
 199        conflict_hunks text.txt >actual &&
 200        test_cmp expected actual
 201'
 202
 203test_done