t / t3032-merge-recursive-options.shon commit revision.c: introduce --min-parents and --max-parents options (ad5aeed)
   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 '--ignore-space-change: our w/s-only change wins' '
 114        q_to_cr <<-\EOF >expected &&
 115            justice and holiness and is the nurse of his age and theQ
 116        EOF
 117
 118        git read-tree --reset -u HEAD &&
 119        git merge-recursive --ignore-space-change HEAD^ -- HEAD remote &&
 120        grep "justice and holiness" text.txt >actual &&
 121        test_cmp expected actual
 122'
 123
 124test_expect_success '--ignore-space-change: their real change wins over w/s' '
 125        cat <<-\EOF >expected &&
 126        it?---to speak the truth and to pay your debts---no more than this? And
 127        EOF
 128
 129        git read-tree --reset -u HEAD &&
 130        git merge-recursive --ignore-space-change HEAD^ -- HEAD remote &&
 131        grep "pay your debts" text.txt >actual &&
 132        test_cmp expected actual
 133'
 134
 135test_expect_success '--ignore-space-change: does not ignore new spaces' '
 136        cat <<-\EOF >expected1 &&
 137        Well said, Cephalus, I replied; but as con cerning justice, what is
 138        EOF
 139        q_to_cr <<-\EOF >expected2 &&
 140        un intentionally; and when he departs to the world below he is not inQ
 141        EOF
 142
 143        git read-tree --reset -u HEAD &&
 144        git merge-recursive --ignore-space-change HEAD^ -- HEAD remote &&
 145        grep "Well said" text.txt >actual1 &&
 146        grep "when he departs" text.txt >actual2 &&
 147        test_cmp expected1 actual1 &&
 148        test_cmp expected2 actual2
 149'
 150
 151test_expect_success '--ignore-all-space drops their new spaces' '
 152        cat <<-\EOF >expected &&
 153        Well said, Cephalus, I replied; but as concerning justice, what is
 154        EOF
 155
 156        git read-tree --reset -u HEAD &&
 157        git merge-recursive --ignore-all-space HEAD^ -- HEAD remote &&
 158        grep "Well said" text.txt >actual &&
 159        test_cmp expected actual
 160'
 161
 162test_expect_success '--ignore-all-space keeps our new spaces' '
 163        q_to_cr <<-\EOF >expected &&
 164        un intentionally; and when he departs to the world below he is not inQ
 165        EOF
 166
 167        git read-tree --reset -u HEAD &&
 168        git merge-recursive --ignore-all-space HEAD^ -- HEAD remote &&
 169        grep "when he departs" text.txt >actual &&
 170        test_cmp expected actual
 171'
 172
 173test_expect_success '--ignore-space-at-eol' '
 174        q_to_cr <<-\EOF >expected &&
 175        <<<<<<< HEAD
 176        is not in his right mind; ought I to give them back to him?  No oneQ
 177        =======
 178        is not in his right mind, ought I to give them back to him? No one
 179        >>>>>>> remote
 180        EOF
 181
 182        git read-tree --reset -u HEAD &&
 183        test_must_fail git merge-recursive --ignore-space-at-eol \
 184                                                 HEAD^ -- HEAD remote &&
 185        conflict_hunks text.txt >actual &&
 186        test_cmp expected actual
 187'
 188
 189test_done