t/t2004-checkout-cache-temp.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006 Shawn Pearce
   4 #
   5
   6 test_description='git checkout-index --temp test.
   7
   8 With --temp flag, git checkout-index writes to temporary merge files
   9 rather than the tracked path.'
  10
  11 . ./test-lib.sh
  12
  13 test_expect_success 'setup' '
  14         mkdir asubdir &&
  15         echo tree1path0 >path0 &&
  16         echo tree1path1 >path1 &&
  17         echo tree1path3 >path3 &&
  18         echo tree1path4 >path4 &&
  19         echo tree1asubdir/path5 >asubdir/path5 &&
  20         git update-index --add path0 path1 path3 path4 asubdir/path5 &&
  21         t1=$(git write-tree) &&
  22         rm -f path* .merge_* actual .git/index &&
  23         echo tree2path0 >path0 &&
  24         echo tree2path1 >path1 &&
  25         echo tree2path2 >path2 &&
  26         echo tree2path4 >path4 &&
  27         git update-index --add path0 path1 path2 path4 &&
  28         t2=$(git write-tree) &&
  29         rm -f path* .merge_* actual .git/index &&
  30         echo tree2path0 >path0 &&
  31         echo tree3path1 >path1 &&
  32         echo tree3path2 >path2 &&
  33         echo tree3path3 >path3 &&
  34         git update-index --add path0 path1 path2 path3 &&
  35         t3=$(git write-tree)
  36 '
  37
  38 test_expect_success 'checkout one stage 0 to temporary file' '
  39         rm -f path* .merge_* actual .git/index &&
  40         git read-tree $t1 &&
  41         git checkout-index --temp -- path1 >actual &&
  42         test_line_count = 1 actual &&
  43         test $(cut "-d  " -f2 actual) = path1 &&
  44         p=$(cut "-d     " -f1 actual) &&
  45         test -f $p &&
  46         test $(cat $p) = tree1path1
  47 '
  48
  49 test_expect_success 'checkout all stage 0 to temporary files' '
  50         rm -f path* .merge_* actual .git/index &&
  51         git read-tree $t1 &&
  52         git checkout-index -a --temp >actual &&
  53         test_line_count = 5 actual &&
  54         for f in path0 path1 path3 path4 asubdir/path5
  55         do
  56                 test $(grep $f actual | cut "-d " -f2) = $f &&
  57                 p=$(grep $f actual | cut "-d    " -f1) &&
  58                 test -f $p &&
  59                 test $(cat $p) = tree1$f
  60         done
  61 '
  62
  63 test_expect_success 'setup 3-way merge' '
  64         rm -f path* .merge_* actual .git/index &&
  65         git read-tree -m $t1 $t2 $t3
  66 '
  67
  68 test_expect_success 'checkout one stage 2 to temporary file' '
  69         rm -f path* .merge_* actual &&
  70         git checkout-index --stage=2 --temp -- path1 >actual &&
  71         test_line_count = 1 actual &&
  72         test $(cut "-d  " -f2 actual) = path1 &&
  73         p=$(cut "-d     " -f1 actual) &&
  74         test -f $p &&
  75         test $(cat $p) = tree2path1
  76 '
  77
  78 test_expect_success 'checkout all stage 2 to temporary files' '
  79         rm -f path* .merge_* actual &&
  80         git checkout-index --all --stage=2 --temp >actual &&
  81         test_line_count = 3 actual &&
  82         for f in path1 path2 path4
  83         do
  84                 test $(grep $f actual | cut "-d " -f2) = $f &&
  85                 p=$(grep $f actual | cut "-d    " -f1) &&
  86                 test -f $p &&
  87                 test $(cat $p) = tree2$f
  88         done
  89 '
  90
  91 test_expect_success 'checkout all stages of unknown path' '
  92         rm -f path* .merge_* actual &&
  93         test_must_fail git checkout-index --stage=all --temp \
  94                 -- does-not-exist 2>stderr &&
  95         test_i18ngrep not.in.the.cache stderr
  96 '
  97
  98 test_expect_success 'checkout all stages/one file to nothing' '
  99         rm -f path* .merge_* actual &&
 100         git checkout-index --stage=all --temp -- path0 >actual 2>stderr &&
 101         test_must_be_empty stderr &&
 102         test_line_count = 0 actual
 103 '
 104
 105 test_expect_success 'checkout all stages/one file to temporary files' '
 106         rm -f path* .merge_* actual &&
 107         git checkout-index --stage=all --temp -- path1 >actual &&
 108         test_line_count = 1 actual &&
 109         test $(cut "-d  " -f2 actual) = path1 &&
 110         cut "-d " -f1 actual | (read s1 s2 s3 &&
 111         test -f $s1 &&
 112         test -f $s2 &&
 113         test -f $s3 &&
 114         test $(cat $s1) = tree1path1 &&
 115         test $(cat $s2) = tree2path1 &&
 116         test $(cat $s3) = tree3path1)
 117 '
 118
 119 test_expect_success 'checkout some stages/one file to temporary files' '
 120         rm -f path* .merge_* actual &&
 121         git checkout-index --stage=all --temp -- path2 >actual &&
 122         test_line_count = 1 actual &&
 123         test $(cut "-d  " -f2 actual) = path2 &&
 124         cut "-d " -f1 actual | (read s1 s2 s3 &&
 125         test $s1 = . &&
 126         test -f $s2 &&
 127         test -f $s3 &&
 128         test $(cat $s2) = tree2path2 &&
 129         test $(cat $s3) = tree3path2)
 130 '
 131
 132 test_expect_success 'checkout all stages/all files to temporary files' '
 133         rm -f path* .merge_* actual &&
 134         git checkout-index -a --stage=all --temp >actual &&
 135         test_line_count = 5 actual
 136 '
 137
 138 test_expect_success '-- path0: no entry' '
 139         test x$(grep path0 actual | cut "-d     " -f2) = x
 140 '
 141
 142 test_expect_success '-- path1: all 3 stages' '
 143         test $(grep path1 actual | cut "-d      " -f2) = path1 &&
 144         grep path1 actual | cut "-d     " -f1 | (read s1 s2 s3 &&
 145         test -f $s1 &&
 146         test -f $s2 &&
 147         test -f $s3 &&
 148         test $(cat $s1) = tree1path1 &&
 149         test $(cat $s2) = tree2path1 &&
 150         test $(cat $s3) = tree3path1)
 151 '
 152
 153 test_expect_success '-- path2: no stage 1, have stage 2 and 3' '
 154         test $(grep path2 actual | cut "-d      " -f2) = path2 &&
 155         grep path2 actual | cut "-d     " -f1 | (read s1 s2 s3 &&
 156         test $s1 = . &&
 157         test -f $s2 &&
 158         test -f $s3 &&
 159         test $(cat $s2) = tree2path2 &&
 160         test $(cat $s3) = tree3path2)
 161 '
 162
 163 test_expect_success '-- path3: no stage 2, have stage 1 and 3' '
 164         test $(grep path3 actual | cut "-d      " -f2) = path3 &&
 165         grep path3 actual | cut "-d     " -f1 | (read s1 s2 s3 &&
 166         test -f $s1 &&
 167         test $s2 = . &&
 168         test -f $s3 &&
 169         test $(cat $s1) = tree1path3 &&
 170         test $(cat $s3) = tree3path3)
 171 '
 172
 173 test_expect_success '-- path4: no stage 3, have stage 1 and 3' '
 174         test $(grep path4 actual | cut "-d      " -f2) = path4 &&
 175         grep path4 actual | cut "-d     " -f1 | (read s1 s2 s3 &&
 176         test -f $s1 &&
 177         test -f $s2 &&
 178         test $s3 = . &&
 179         test $(cat $s1) = tree1path4 &&
 180         test $(cat $s2) = tree2path4)
 181 '
 182
 183 test_expect_success '-- asubdir/path5: no stage 2 and 3 have stage 1' '
 184         test $(grep asubdir/path5 actual | cut "-d      " -f2) = asubdir/path5 &&
 185         grep asubdir/path5 actual | cut "-d     " -f1 | (read s1 s2 s3 &&
 186         test -f $s1 &&
 187         test $s2 = . &&
 188         test $s3 = . &&
 189         test $(cat $s1) = tree1asubdir/path5)
 190 '
 191
 192 test_expect_success 'checkout --temp within subdir' '
 193         (
 194                 cd asubdir &&
 195                 git checkout-index -a --stage=all >actual &&
 196                 test_line_count = 1 actual &&
 197                 test $(grep path5 actual | cut "-d      " -f2) = path5 &&
 198                 grep path5 actual | cut "-d     " -f1 | (read s1 s2 s3 &&
 199                 test -f ../$s1 &&
 200                 test $s2 = . &&
 201                 test $s3 = . &&
 202                 test $(cat ../$s1) = tree1asubdir/path5)
 203         )
 204 '
 205
 206 test_expect_success 'checkout --temp symlink' '
 207         rm -f path* .merge_* actual .git/index &&
 208         test_ln_s_add path7 path6 &&
 209         git checkout-index --temp -a >actual &&
 210         test_line_count = 1 actual &&
 211         test $(cut "-d  " -f2 actual) = path6 &&
 212         p=$(cut "-d     " -f1 actual) &&
 213         test -f $p &&
 214         test $(cat $p) = path7
 215 '
 216
 217 test_expect_success 'emit well-formed relative path' '
 218         rm -f path* .merge_* actual .git/index &&
 219         >path0123456789 &&
 220         git update-index --add path0123456789 &&
 221         (
 222                 cd asubdir &&
 223                 git checkout-index --temp -- ../path0123456789 >actual &&
 224                 test_line_count = 1 actual &&
 225                 test $(cut "-d  " -f2 actual) = ../path0123456789
 226         )
 227 '
 228
 229 test_done