t/t1004-read-tree-m-u-wf.sh

   1 #!/bin/sh
   2
   3 test_description='read-tree -m -u checks working tree files'
   4
   5 . ./test-lib.sh
   6
   7 # two-tree test
   8
   9 test_expect_success 'two-way setup' '
  10
  11         mkdir subdir &&
  12         echo >file1 file one &&
  13         echo >file2 file two &&
  14         echo >subdir/file1 file one in subdirectory &&
  15         echo >subdir/file2 file two in subdirectory &&
  16         git update-index --add file1 file2 subdir/file1 subdir/file2 &&
  17         git commit -m initial &&
  18
  19         git branch side &&
  20         git tag -f branch-point &&
  21
  22         echo file2 is not tracked on the master anymore &&
  23         rm -f file2 subdir/file2 &&
  24         git update-index --remove file2 subdir/file2 &&
  25         git commit -a -m "master removes file2 and subdir/file2"
  26 '
  27
  28 test_expect_success 'two-way not clobbering' '
  29
  30         echo >file2 master creates untracked file2 &&
  31         echo >subdir/file2 master creates untracked subdir/file2 &&
  32         if err=`git read-tree -m -u master side 2>&1`
  33         then
  34                 echo should have complained
  35                 false
  36         else
  37                 echo "happy to see $err"
  38         fi
  39 '
  40
  41 echo file2 >.gitignore
  42
  43 test_expect_success 'two-way with incorrect --exclude-per-directory (1)' '
  44
  45         if err=`git read-tree -m --exclude-per-directory=.gitignore master side 2>&1`
  46         then
  47                 echo should have complained
  48                 false
  49         else
  50                 echo "happy to see $err"
  51         fi
  52 '
  53
  54 test_expect_success 'two-way with incorrect --exclude-per-directory (2)' '
  55
  56         if err=`git read-tree -m -u --exclude-per-directory=foo --exclude-per-directory=.gitignore master side 2>&1`
  57         then
  58                 echo should have complained
  59                 false
  60         else
  61                 echo "happy to see $err"
  62         fi
  63 '
  64
  65 test_expect_success 'two-way clobbering a ignored file' '
  66
  67         git read-tree -m -u --exclude-per-directory=.gitignore master side
  68 '
  69
  70 rm -f .gitignore
  71
  72 # three-tree test
  73
  74 test_expect_success 'three-way not complaining on an untracked path in both' '
  75
  76         rm -f file2 subdir/file2 &&
  77         git checkout side &&
  78         echo >file3 file three &&
  79         echo >subdir/file3 file three &&
  80         git update-index --add file3 subdir/file3 &&
  81         git commit -a -m "side adds file3 and removes file2" &&
  82
  83         git checkout master &&
  84         echo >file2 file two is untracked on the master side &&
  85         echo >subdir/file2 file two is untracked on the master side &&
  86
  87         git read-tree -m -u branch-point master side
  88 '
  89
  90 test_expect_success 'three-way not clobbering a working tree file' '
  91
  92         git reset --hard &&
  93         rm -f file2 subdir/file2 file3 subdir/file3 &&
  94         git checkout master &&
  95         echo >file3 file three created in master, untracked &&
  96         echo >subdir/file3 file three created in master, untracked &&
  97         if err=`git read-tree -m -u branch-point master side 2>&1`
  98         then
  99                 echo should have complained
 100                 false
 101         else
 102                 echo "happy to see $err"
 103         fi
 104 '
 105
 106 echo >.gitignore file3
 107
 108 test_expect_success 'three-way not complaining on an untracked file' '
 109
 110         git reset --hard &&
 111         rm -f file2 subdir/file2 file3 subdir/file3 &&
 112         git checkout master &&
 113         echo >file3 file three created in master, untracked &&
 114         echo >subdir/file3 file three created in master, untracked &&
 115
 116         git read-tree -m -u --exclude-per-directory=.gitignore branch-point master side
 117 '
 118
 119 test_expect_success '3-way not overwriting local changes (setup)' '
 120
 121         git reset --hard &&
 122         git checkout -b side-a branch-point &&
 123         echo >>file1 "new line to be kept in the merge result" &&
 124         git commit -a -m "side-a changes file1" &&
 125         git checkout -b side-b branch-point &&
 126         echo >>file2 "new line to be kept in the merge result" &&
 127         git commit -a -m "side-b changes file2" &&
 128         git checkout side-a
 129
 130 '
 131
 132 test_expect_success '3-way not overwriting local changes (our side)' '
 133
 134         # At this point, file1 from side-a should be kept as side-b
 135         # did not touch it.
 136
 137         git reset --hard &&
 138
 139         echo >>file1 "local changes" &&
 140         git read-tree -m -u branch-point side-a side-b &&
 141         grep "new line to be kept" file1 &&
 142         grep "local changes" file1
 143
 144 '
 145
 146 test_expect_success '3-way not overwriting local changes (their side)' '
 147
 148         # At this point, file2 from side-b should be taken as side-a
 149         # did not touch it.
 150
 151         git reset --hard &&
 152
 153         echo >>file2 "local changes" &&
 154         test_must_fail git read-tree -m -u branch-point side-a side-b &&
 155         ! grep "new line to be kept" file2 &&
 156         grep "local changes" file2
 157
 158 '
 159
 160 test "$no_symlinks" || {
 161 test_expect_success 'funny symlink in work tree' '
 162
 163         git reset --hard &&
 164         git checkout -b sym-b side-b &&
 165         mkdir -p a &&
 166         >a/b &&
 167         git add a/b &&
 168         git commit -m "side adds a/b" &&
 169
 170         rm -fr a &&
 171         git checkout -b sym-a side-a &&
 172         mkdir -p a &&
 173         ln -s ../b a/b &&
 174         git add a/b &&
 175         git commit -m "we add a/b" &&
 176
 177         git read-tree -m -u sym-a sym-a sym-b
 178
 179 '
 180
 181 test_expect_success 'funny symlink in work tree, un-unlink-able' '
 182
 183         rm -fr a b &&
 184         git reset --hard &&
 185
 186         git checkout sym-a &&
 187         chmod a-w a &&
 188         test_must_fail git read-tree -m -u sym-a sym-a sym-b
 189
 190 '
 191
 192 # clean-up from the above test
 193 chmod a+w a
 194 rm -fr a b
 195 } # $no_symlinks
 196
 197 test_expect_success 'D/F setup' '
 198
 199         git reset --hard &&
 200
 201         git checkout side-a &&
 202         rm -f subdir/file2 &&
 203         mkdir subdir/file2 &&
 204         echo qfwfq >subdir/file2/another &&
 205         git add subdir/file2/another &&
 206         test_tick &&
 207         git commit -m "side-a changes file2 to directory"
 208
 209 '
 210
 211 test_expect_success 'D/F' '
 212
 213         git checkout side-b &&
 214         git read-tree -m -u branch-point side-b side-a &&
 215         git ls-files -u >actual &&
 216         (
 217                 a=$(git rev-parse branch-point:subdir/file2)
 218                 b=$(git rev-parse side-a:subdir/file2/another)
 219                 echo "100644 $a 1       subdir/file2"
 220                 echo "100644 $a 2       subdir/file2"
 221                 echo "100644 $b 3       subdir/file2/another"
 222         ) >expect &&
 223         test_cmp actual expect
 224
 225 '
 226
 227 test_expect_success 'D/F resolve' '
 228
 229         git reset --hard &&
 230         git checkout side-b &&
 231         git merge-resolve branch-point -- side-b side-a
 232
 233 '
 234
 235 test_expect_success 'D/F recursive' '
 236
 237         git reset --hard &&
 238         git checkout side-b &&
 239         git merge-recursive branch-point -- side-b side-a
 240
 241 '
 242
 243 test_done