t/t6023-merge-file.sh

   1 #!/bin/sh
   2
   3 test_description='RCS merge replacement: merge-file'
   4 . ./test-lib.sh
   5
   6 cat > orig.txt << EOF
   7 Dominus regit me,
   8 et nihil mihi deerit.
   9 In loco pascuae ibi me collocavit,
  10 super aquam refectionis educavit me;
  11 animam meam convertit,
  12 deduxit me super semitas jusitiae,
  13 propter nomen suum.
  14 EOF
  15
  16 cat > new1.txt << EOF
  17 Dominus regit me,
  18 et nihil mihi deerit.
  19 In loco pascuae ibi me collocavit,
  20 super aquam refectionis educavit me;
  21 animam meam convertit,
  22 deduxit me super semitas jusitiae,
  23 propter nomen suum.
  24 Nam et si ambulavero in medio umbrae mortis,
  25 non timebo mala, quoniam tu mecum es:
  26 virga tua et baculus tuus ipsa me consolata sunt.
  27 EOF
  28
  29 cat > new2.txt << EOF
  30 Dominus regit me, et nihil mihi deerit.
  31 In loco pascuae ibi me collocavit,
  32 super aquam refectionis educavit me;
  33 animam meam convertit,
  34 deduxit me super semitas jusitiae,
  35 propter nomen suum.
  36 EOF
  37
  38 cat > new3.txt << EOF
  39 DOMINUS regit me,
  40 et nihil mihi deerit.
  41 In loco pascuae ibi me collocavit,
  42 super aquam refectionis educavit me;
  43 animam meam convertit,
  44 deduxit me super semitas jusitiae,
  45 propter nomen suum.
  46 EOF
  47
  48 cat > new4.txt << EOF
  49 Dominus regit me, et nihil mihi deerit.
  50 In loco pascuae ibi me collocavit,
  51 super aquam refectionis educavit me;
  52 animam meam convertit,
  53 deduxit me super semitas jusitiae,
  54 EOF
  55 printf "propter nomen suum." >> new4.txt
  56
  57 test_expect_success 'merge with no changes' '
  58         cp orig.txt test.txt &&
  59         git merge-file test.txt orig.txt orig.txt &&
  60         test_cmp test.txt orig.txt
  61 '
  62
  63 cp new1.txt test.txt
  64 test_expect_success "merge without conflict" \
  65         "git merge-file test.txt orig.txt new2.txt"
  66
  67 cp new1.txt test2.txt
  68 test_expect_success "merge without conflict (missing LF at EOF)" \
  69         "git merge-file test2.txt orig.txt new2.txt"
  70
  71 test_expect_success "merge result added missing LF" \
  72         "test_cmp test.txt test2.txt"
  73
  74 cp test.txt backup.txt
  75 test_expect_success "merge with conflicts" \
  76         "test_must_fail git merge-file test.txt orig.txt new3.txt"
  77
  78 cat > expect.txt << EOF
  79 <<<<<<< test.txt
  80 Dominus regit me, et nihil mihi deerit.
  81 =======
  82 DOMINUS regit me,
  83 et nihil mihi deerit.
  84 >>>>>>> new3.txt
  85 In loco pascuae ibi me collocavit,
  86 super aquam refectionis educavit me;
  87 animam meam convertit,
  88 deduxit me super semitas jusitiae,
  89 propter nomen suum.
  90 Nam et si ambulavero in medio umbrae mortis,
  91 non timebo mala, quoniam tu mecum es:
  92 virga tua et baculus tuus ipsa me consolata sunt.
  93 EOF
  94
  95 test_expect_success "expected conflict markers" "test_cmp test.txt expect.txt"
  96
  97 cp backup.txt test.txt
  98 test_expect_success "merge with conflicts, using -L" \
  99         "test_must_fail git merge-file -L 1 -L 2 test.txt orig.txt new3.txt"
 100
 101 cat > expect.txt << EOF
 102 <<<<<<< 1
 103 Dominus regit me, et nihil mihi deerit.
 104 =======
 105 DOMINUS regit me,
 106 et nihil mihi deerit.
 107 >>>>>>> new3.txt
 108 In loco pascuae ibi me collocavit,
 109 super aquam refectionis educavit me;
 110 animam meam convertit,
 111 deduxit me super semitas jusitiae,
 112 propter nomen suum.
 113 Nam et si ambulavero in medio umbrae mortis,
 114 non timebo mala, quoniam tu mecum es:
 115 virga tua et baculus tuus ipsa me consolata sunt.
 116 EOF
 117
 118 test_expect_success "expected conflict markers, with -L" \
 119         "test_cmp test.txt expect.txt"
 120
 121 sed "s/ tu / TU /" < new1.txt > new5.txt
 122 test_expect_success "conflict in removed tail" \
 123         "test_must_fail git merge-file -p orig.txt new1.txt new5.txt > out"
 124
 125 cat > expect << EOF
 126 Dominus regit me,
 127 et nihil mihi deerit.
 128 In loco pascuae ibi me collocavit,
 129 super aquam refectionis educavit me;
 130 animam meam convertit,
 131 deduxit me super semitas jusitiae,
 132 propter nomen suum.
 133 <<<<<<< orig.txt
 134 =======
 135 Nam et si ambulavero in medio umbrae mortis,
 136 non timebo mala, quoniam TU mecum es:
 137 virga tua et baculus tuus ipsa me consolata sunt.
 138 >>>>>>> new5.txt
 139 EOF
 140
 141 test_expect_success "expected conflict markers" "test_cmp expect out"
 142
 143 test_expect_success 'binary files cannot be merged' '
 144         test_must_fail git merge-file -p \
 145                 orig.txt ../test4012.png new1.txt 2> merge.err &&
 146         grep "Cannot merge binary files" merge.err
 147 '
 148
 149 sed -e "s/deerit.$/deerit;/" -e "s/me;$/me./" < new5.txt > new6.txt
 150 sed -e "s/deerit.$/deerit,/" -e "s/me;$/me,/" < new5.txt > new7.txt
 151
 152 test_expect_success 'MERGE_ZEALOUS simplifies non-conflicts' '
 153
 154         test_must_fail git merge-file -p new6.txt new5.txt new7.txt > output &&
 155         test 1 = $(grep ======= < output | wc -l)
 156
 157 '
 158
 159 sed -e 's/deerit./&\n\n\n\n/' -e "s/locavit,/locavit;/" < new6.txt > new8.txt
 160 sed -e 's/deerit./&\n\n\n\n/' -e "s/locavit,/locavit --/" < new7.txt > new9.txt
 161
 162 test_expect_success 'ZEALOUS_ALNUM' '
 163
 164         test_must_fail git merge-file -p \
 165                 new8.txt new5.txt new9.txt > merge.out &&
 166         test 1 = $(grep ======= < merge.out | wc -l)
 167
 168 '
 169
 170 test_done