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