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 \
  14 'preparation' '
  15 mkdir asubdir &&
  16 echo tree1path0 >path0 &&
  17 echo tree1path1 >path1 &&
  18 echo tree1path3 >path3 &&
  19 echo tree1path4 >path4 &&
  20 echo tree1asubdir/path5 >asubdir/path5 &&
  21 git update-index --add path0 path1 path3 path4 asubdir/path5 &&
  22 t1=$(git write-tree) &&
  23 rm -f path* .merge_* out .git/index &&
  24 echo tree2path0 >path0 &&
  25 echo tree2path1 >path1 &&
  26 echo tree2path2 >path2 &&
  27 echo tree2path4 >path4 &&
  28 git update-index --add path0 path1 path2 path4 &&
  29 t2=$(git write-tree) &&
  30 rm -f path* .merge_* out .git/index &&
  31 echo tree2path0 >path0 &&
  32 echo tree3path1 >path1 &&
  33 echo tree3path2 >path2 &&
  34 echo tree3path3 >path3 &&
  35 git update-index --add path0 path1 path2 path3 &&
  36 t3=$(git write-tree)'
  37
  38 test_expect_success \
  39 'checkout one stage 0 to temporary file' '
  40 rm -f path* .merge_* out .git/index &&
  41 git read-tree $t1 &&
  42 git checkout-index --temp -- path1 >out &&
  43 test $(wc -l <out) = 1 &&
  44 test $(cut "-d  " -f2 out) = path1 &&
  45 p=$(cut "-d     " -f1 out) &&
  46 test -f $p &&
  47 test $(cat $p) = tree1path1'
  48
  49 test_expect_success \
  50 'checkout all stage 0 to temporary files' '
  51 rm -f path* .merge_* out .git/index &&
  52 git read-tree $t1 &&
  53 git checkout-index -a --temp >out &&
  54 test $(wc -l <out) = 5 &&
  55 for f in path0 path1 path3 path4 asubdir/path5
  56 do
  57         test $(grep $f out | cut "-d    " -f2) = $f &&
  58         p=$(grep $f out | cut "-d       " -f1) &&
  59         test -f $p &&
  60         test $(cat $p) = tree1$f
  61 done'
  62
  63 test_expect_success \
  64 'prepare 3-way merge' '
  65 rm -f path* .merge_* out .git/index &&
  66 git read-tree -m $t1 $t2 $t3'
  67
  68 test_expect_success \
  69 'checkout one stage 2 to temporary file' '
  70 rm -f path* .merge_* out &&
  71 git checkout-index --stage=2 --temp -- path1 >out &&
  72 test $(wc -l <out) = 1 &&
  73 test $(cut "-d  " -f2 out) = path1 &&
  74 p=$(cut "-d     " -f1 out) &&
  75 test -f $p &&
  76 test $(cat $p) = tree2path1'
  77
  78 test_expect_success \
  79 'checkout all stage 2 to temporary files' '
  80 rm -f path* .merge_* out &&
  81 git checkout-index --all --stage=2 --temp >out &&
  82 test $(wc -l <out) = 3 &&
  83 for f in path1 path2 path4
  84 do
  85         test $(grep $f out | cut "-d    " -f2) = $f &&
  86         p=$(grep $f out | cut "-d       " -f1) &&
  87         test -f $p &&
  88         test $(cat $p) = tree2$f
  89 done'
  90
  91 test_expect_success \
  92 'checkout all stages/one file to nothing' '
  93 rm -f path* .merge_* out &&
  94 git checkout-index --stage=all --temp -- path0 >out &&
  95 test $(wc -l <out) = 0'
  96
  97 test_expect_success \
  98 'checkout all stages/one file to temporary files' '
  99 rm -f path* .merge_* out &&
 100 git checkout-index --stage=all --temp -- path1 >out &&
 101 test $(wc -l <out) = 1 &&
 102 test $(cut "-d  " -f2 out) = path1 &&
 103 cut "-d " -f1 out | (read s1 s2 s3 &&
 104 test -f $s1 &&
 105 test -f $s2 &&
 106 test -f $s3 &&
 107 test $(cat $s1) = tree1path1 &&
 108 test $(cat $s2) = tree2path1 &&
 109 test $(cat $s3) = tree3path1)'
 110
 111 test_expect_success \
 112 'checkout some stages/one file to temporary files' '
 113 rm -f path* .merge_* out &&
 114 git checkout-index --stage=all --temp -- path2 >out &&
 115 test $(wc -l <out) = 1 &&
 116 test $(cut "-d  " -f2 out) = path2 &&
 117 cut "-d " -f1 out | (read s1 s2 s3 &&
 118 test $s1 = . &&
 119 test -f $s2 &&
 120 test -f $s3 &&
 121 test $(cat $s2) = tree2path2 &&
 122 test $(cat $s3) = tree3path2)'
 123
 124 test_expect_success \
 125 'checkout all stages/all files to temporary files' '
 126 rm -f path* .merge_* out &&
 127 git checkout-index -a --stage=all --temp >out &&
 128 test $(wc -l <out) = 5'
 129
 130 test_expect_success \
 131 '-- path0: no entry' '
 132 test x$(grep path0 out | cut "-d        " -f2) = x'
 133
 134 test_expect_success \
 135 '-- path1: all 3 stages' '
 136 test $(grep path1 out | cut "-d " -f2) = path1 &&
 137 grep path1 out | cut "-d        " -f1 | (read s1 s2 s3 &&
 138 test -f $s1 &&
 139 test -f $s2 &&
 140 test -f $s3 &&
 141 test $(cat $s1) = tree1path1 &&
 142 test $(cat $s2) = tree2path1 &&
 143 test $(cat $s3) = tree3path1)'
 144
 145 test_expect_success \
 146 '-- path2: no stage 1, have stage 2 and 3' '
 147 test $(grep path2 out | cut "-d " -f2) = path2 &&
 148 grep path2 out | cut "-d        " -f1 | (read s1 s2 s3 &&
 149 test $s1 = . &&
 150 test -f $s2 &&
 151 test -f $s3 &&
 152 test $(cat $s2) = tree2path2 &&
 153 test $(cat $s3) = tree3path2)'
 154
 155 test_expect_success \
 156 '-- path3: no stage 2, have stage 1 and 3' '
 157 test $(grep path3 out | cut "-d " -f2) = path3 &&
 158 grep path3 out | cut "-d        " -f1 | (read s1 s2 s3 &&
 159 test -f $s1 &&
 160 test $s2 = . &&
 161 test -f $s3 &&
 162 test $(cat $s1) = tree1path3 &&
 163 test $(cat $s3) = tree3path3)'
 164
 165 test_expect_success \
 166 '-- path4: no stage 3, have stage 1 and 3' '
 167 test $(grep path4 out | cut "-d " -f2) = path4 &&
 168 grep path4 out | cut "-d        " -f1 | (read s1 s2 s3 &&
 169 test -f $s1 &&
 170 test -f $s2 &&
 171 test $s3 = . &&
 172 test $(cat $s1) = tree1path4 &&
 173 test $(cat $s2) = tree2path4)'
 174
 175 test_expect_success \
 176 '-- asubdir/path5: no stage 2 and 3 have stage 1' '
 177 test $(grep asubdir/path5 out | cut "-d " -f2) = asubdir/path5 &&
 178 grep asubdir/path5 out | cut "-d        " -f1 | (read s1 s2 s3 &&
 179 test -f $s1 &&
 180 test $s2 = . &&
 181 test $s3 = . &&
 182 test $(cat $s1) = tree1asubdir/path5)'
 183
 184 test_expect_success \
 185 'checkout --temp within subdir' '
 186 (cd asubdir &&
 187  git checkout-index -a --stage=all >out &&
 188  test $(wc -l <out) = 1 &&
 189  test $(grep path5 out | cut "-d        " -f2) = path5 &&
 190  grep path5 out | cut "-d       " -f1 | (read s1 s2 s3 &&
 191  test -f ../$s1 &&
 192  test $s2 = . &&
 193  test $s3 = . &&
 194  test $(cat ../$s1) = tree1asubdir/path5)
 195 )'
 196
 197 test "$no_symlinks" || {
 198 test_expect_success \
 199 'checkout --temp symlink' '
 200 rm -f path* .merge_* out .git/index &&
 201 ln -s b a &&
 202 git update-index --add a &&
 203 t4=$(git write-tree) &&
 204 rm -f .git/index &&
 205 git read-tree $t4 &&
 206 git checkout-index --temp -a >out &&
 207 test $(wc -l <out) = 1 &&
 208 test $(cut "-d  " -f2 out) = a &&
 209 p=$(cut "-d     " -f1 out) &&
 210 test -f $p &&
 211 test $(cat $p) = b'
 212 }
 213
 214 test_done