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 test.txt
  68 test_expect_success "merge without conflict (--quiet)" \
  69         "git merge-file --quiet test.txt orig.txt new2.txt"
  70
  71 cp new1.txt test2.txt
  72 test_expect_success "merge without conflict (missing LF at EOF)" \
  73         "git merge-file test2.txt orig.txt new2.txt"
  74
  75 test_expect_success "merge result added missing LF" \
  76         "test_cmp test.txt test2.txt"
  77
  78 cp test.txt backup.txt
  79 test_expect_success "merge with conflicts" \
  80         "test_must_fail git merge-file test.txt orig.txt new3.txt"
  81
  82 cat > expect.txt << EOF
  83 <<<<<<< test.txt
  84 Dominus regit me, et nihil mihi deerit.
  85 =======
  86 DOMINUS regit me,
  87 et nihil mihi deerit.
  88 >>>>>>> new3.txt
  89 In loco pascuae ibi me collocavit,
  90 super aquam refectionis educavit me;
  91 animam meam convertit,
  92 deduxit me super semitas jusitiae,
  93 propter nomen suum.
  94 Nam et si ambulavero in medio umbrae mortis,
  95 non timebo mala, quoniam tu mecum es:
  96 virga tua et baculus tuus ipsa me consolata sunt.
  97 EOF
  98
  99 test_expect_success "expected conflict markers" "test_cmp test.txt expect.txt"
 100
 101 cp backup.txt test.txt
 102 test_expect_success "merge with conflicts, using -L" \
 103         "test_must_fail git merge-file -L 1 -L 2 test.txt orig.txt new3.txt"
 104
 105 cat > expect.txt << EOF
 106 <<<<<<< 1
 107 Dominus regit me, et nihil mihi deerit.
 108 =======
 109 DOMINUS regit me,
 110 et nihil mihi deerit.
 111 >>>>>>> new3.txt
 112 In loco pascuae ibi me collocavit,
 113 super aquam refectionis educavit me;
 114 animam meam convertit,
 115 deduxit me super semitas jusitiae,
 116 propter nomen suum.
 117 Nam et si ambulavero in medio umbrae mortis,
 118 non timebo mala, quoniam tu mecum es:
 119 virga tua et baculus tuus ipsa me consolata sunt.
 120 EOF
 121
 122 test_expect_success "expected conflict markers, with -L" \
 123         "test_cmp test.txt expect.txt"
 124
 125 sed "s/ tu / TU /" < new1.txt > new5.txt
 126 test_expect_success "conflict in removed tail" \
 127         "test_must_fail git merge-file -p orig.txt new1.txt new5.txt > out"
 128
 129 cat > expect << EOF
 130 Dominus regit me,
 131 et nihil mihi deerit.
 132 In loco pascuae ibi me collocavit,
 133 super aquam refectionis educavit me;
 134 animam meam convertit,
 135 deduxit me super semitas jusitiae,
 136 propter nomen suum.
 137 <<<<<<< orig.txt
 138 =======
 139 Nam et si ambulavero in medio umbrae mortis,
 140 non timebo mala, quoniam TU mecum es:
 141 virga tua et baculus tuus ipsa me consolata sunt.
 142 >>>>>>> new5.txt
 143 EOF
 144
 145 test_expect_success "expected conflict markers" "test_cmp expect out"
 146
 147 test_expect_success 'binary files cannot be merged' '
 148         test_must_fail git merge-file -p \
 149                 orig.txt "$TEST_DIRECTORY"/test4012.png new1.txt 2> merge.err &&
 150         grep "Cannot merge binary files" merge.err
 151 '
 152
 153 sed -e "s/deerit.\$/deerit;/" -e "s/me;\$/me./" < new5.txt > new6.txt
 154 sed -e "s/deerit.\$/deerit,/" -e "s/me;\$/me,/" < new5.txt > new7.txt
 155
 156 test_expect_success 'MERGE_ZEALOUS simplifies non-conflicts' '
 157
 158         test_must_fail git merge-file -p new6.txt new5.txt new7.txt > output &&
 159         test 1 = $(grep ======= < output | wc -l)
 160
 161 '
 162
 163 sed -e 's/deerit./&%%%%/' -e "s/locavit,/locavit;/"< new6.txt | tr '%' '\012' > new8.txt
 164 sed -e 's/deerit./&%%%%/' -e "s/locavit,/locavit --/" < new7.txt | tr '%' '\012' > new9.txt
 165
 166 test_expect_success 'ZEALOUS_ALNUM' '
 167
 168         test_must_fail git merge-file -p \
 169                 new8.txt new5.txt new9.txt > merge.out &&
 170         test 1 = $(grep ======= < merge.out | wc -l)
 171
 172 '
 173
 174 cat >expect <<\EOF
 175 Dominus regit me,
 176 <<<<<<< new8.txt
 177 et nihil mihi deerit;
 178
 179
 180
 181
 182 In loco pascuae ibi me collocavit;
 183 super aquam refectionis educavit me.
 184 |||||||
 185 et nihil mihi deerit.
 186 In loco pascuae ibi me collocavit,
 187 super aquam refectionis educavit me;
 188 =======
 189 et nihil mihi deerit,
 190
 191
 192
 193
 194 In loco pascuae ibi me collocavit --
 195 super aquam refectionis educavit me,
 196 >>>>>>> new9.txt
 197 animam meam convertit,
 198 deduxit me super semitas jusitiae,
 199 propter nomen suum.
 200 Nam et si ambulavero in medio umbrae mortis,
 201 non timebo mala, quoniam TU mecum es:
 202 virga tua et baculus tuus ipsa me consolata sunt.
 203 EOF
 204
 205 test_expect_success '"diff3 -m" style output (1)' '
 206         test_must_fail git merge-file -p --diff3 \
 207                 new8.txt new5.txt new9.txt >actual &&
 208         test_cmp expect actual
 209 '
 210
 211 test_expect_success '"diff3 -m" style output (2)' '
 212         git config merge.conflictstyle diff3 &&
 213         test_must_fail git merge-file -p \
 214                 new8.txt new5.txt new9.txt >actual &&
 215         test_cmp expect actual
 216 '
 217
 218 test_done