t/t1509-root-worktree.sh

   1 #!/bin/sh
   2
   3 test_description='Test Git when git repository is located at root
   4
   5 This test requires write access in root. Do not bother if you do not
   6 have a throwaway chroot or VM.
   7
   8 Script t1509/prepare-chroot.sh may help you setup chroot, then you
   9 can chroot in and execute this test from there.
  10 '
  11
  12 . ./test-lib.sh
  13
  14 test_cmp_val() {
  15         echo "$1" > expected
  16         echo "$2" > result
  17         test_cmp expected result
  18 }
  19
  20 test_vars() {
  21         test_expect_success "$1: gitdir" '
  22                 test_cmp_val "'"$2"'" "$(git rev-parse --git-dir)"
  23         '
  24
  25         test_expect_success "$1: worktree" '
  26                 test_cmp_val "'"$3"'" "$(git rev-parse --show-toplevel)"
  27         '
  28
  29         test_expect_success "$1: prefix" '
  30                 test_cmp_val "'"$4"'" "$(git rev-parse --show-prefix)"
  31         '
  32 }
  33
  34 test_foobar_root() {
  35         test_expect_success 'add relative' '
  36                 test -z "$(cd / && git ls-files)" &&
  37                 git add foo/foome &&
  38                 git add foo/bar/barme &&
  39                 git add me &&
  40                 ( cd / && git ls-files --stage ) > result &&
  41                 test_cmp /ls.expected result &&
  42                 rm "$(git rev-parse --git-dir)/index"
  43         '
  44
  45         test_expect_success 'add absolute' '
  46                 test -z "$(cd / && git ls-files)" &&
  47                 git add /foo/foome &&
  48                 git add /foo/bar/barme &&
  49                 git add /me &&
  50                 ( cd / && git ls-files --stage ) > result &&
  51                 test_cmp /ls.expected result &&
  52                 rm "$(git rev-parse --git-dir)/index"
  53         '
  54
  55 }
  56
  57 test_foobar_foo() {
  58         test_expect_success 'add relative' '
  59                 test -z "$(cd / && git ls-files)" &&
  60                 git add foome &&
  61                 git add bar/barme &&
  62                 git add ../me &&
  63                 ( cd / && git ls-files --stage ) > result &&
  64                 test_cmp /ls.expected result &&
  65                 rm "$(git rev-parse --git-dir)/index"
  66         '
  67
  68         test_expect_success 'add absolute' '
  69                 test -z "$(cd / && git ls-files)" &&
  70                 git add /foo/foome &&
  71                 git add /foo/bar/barme &&
  72                 git add /me &&
  73                 ( cd / && git ls-files --stage ) > result &&
  74                 test_cmp /ls.expected result &&
  75                 rm "$(git rev-parse --git-dir)/index"
  76         '
  77 }
  78
  79 test_foobar_foobar() {
  80         test_expect_success 'add relative' '
  81                 test -z "$(cd / && git ls-files)" &&
  82                 git add ../foome &&
  83                 git add barme &&
  84                 git add ../../me &&
  85                 ( cd / && git ls-files --stage ) > result &&
  86                 test_cmp /ls.expected result &&
  87                 rm "$(git rev-parse --git-dir)/index"
  88         '
  89
  90         test_expect_success 'add absolute' '
  91                 test -z "$(cd / && git ls-files)" &&
  92                 git add /foo/foome &&
  93                 git add /foo/bar/barme &&
  94                 git add /me &&
  95                 ( cd / && git ls-files --stage ) > result &&
  96                 test_cmp /ls.expected result &&
  97                 rm "$(git rev-parse --git-dir)/index"
  98         '
  99 }
 100
 101 if ! test_have_prereq POSIXPERM || ! [ -w / ]; then
 102         skip_all="Dangerous test skipped. Read this test if you want to execute it"
 103         test_done
 104 fi
 105
 106 if [ "$IKNOWWHATIAMDOING" != "YES" ]; then
 107         skip_all="You must set env var IKNOWWHATIAMDOING=YES in order to run this test"
 108         test_done
 109 fi
 110
 111 if [ "$UID" = 0 ]; then
 112         skip_all="No you can't run this with root"
 113         test_done
 114 fi
 115
 116 ONE_SHA1=d00491fd7e5bb6fa28c517a0bb32b8b506539d4d
 117
 118 test_expect_success 'setup' '
 119         rm -rf /foo
 120         mkdir /foo &&
 121         mkdir /foo/bar &&
 122         echo 1 > /foo/foome &&
 123         echo 1 > /foo/bar/barme &&
 124         echo 1 > /me
 125 '
 126
 127 say "GIT_DIR absolute, GIT_WORK_TREE set"
 128
 129 test_expect_success 'go to /' 'cd /'
 130
 131 cat >ls.expected <<EOF
 132 100644 $ONE_SHA1 0      foo/bar/barme
 133 100644 $ONE_SHA1 0      foo/foome
 134 100644 $ONE_SHA1 0      me
 135 EOF
 136
 137 GIT_DIR="$TRASH_DIRECTORY/.git" && export GIT_DIR
 138 GIT_WORK_TREE=/ && export GIT_WORK_TREE
 139
 140 test_vars 'abs gitdir, root' "$GIT_DIR" "/" ""
 141 test_foobar_root
 142
 143 test_expect_success 'go to /foo' 'cd /foo'
 144
 145 test_vars 'abs gitdir, foo' "$GIT_DIR" "/" "foo/"
 146 test_foobar_foo
 147
 148 test_expect_success 'go to /foo/bar' 'cd /foo/bar'
 149
 150 test_vars 'abs gitdir, foo/bar' "$GIT_DIR" "/" "foo/bar/"
 151 test_foobar_foobar
 152
 153 say "GIT_DIR relative, GIT_WORK_TREE set"
 154
 155 test_expect_success 'go to /' 'cd /'
 156
 157 GIT_DIR="$(echo $TRASH_DIRECTORY|sed 's,^/,,')/.git" && export GIT_DIR
 158 GIT_WORK_TREE=/ && export GIT_WORK_TREE
 159
 160 test_vars 'rel gitdir, root' "$GIT_DIR" "/" ""
 161 test_foobar_root
 162
 163 test_expect_success 'go to /foo' 'cd /foo'
 164
 165 GIT_DIR="../$TRASH_DIRECTORY/.git" && export GIT_DIR
 166 GIT_WORK_TREE=/ && export GIT_WORK_TREE
 167
 168 test_vars 'rel gitdir, foo' "$TRASH_DIRECTORY/.git" "/" "foo/"
 169 test_foobar_foo
 170
 171 test_expect_success 'go to /foo/bar' 'cd /foo/bar'
 172
 173 GIT_DIR="../../$TRASH_DIRECTORY/.git" && export GIT_DIR
 174 GIT_WORK_TREE=/ && export GIT_WORK_TREE
 175
 176 test_vars 'rel gitdir, foo/bar' "$TRASH_DIRECTORY/.git" "/" "foo/bar/"
 177 test_foobar_foobar
 178
 179 say "GIT_DIR relative, GIT_WORK_TREE relative"
 180
 181 test_expect_success 'go to /' 'cd /'
 182
 183 GIT_DIR="$(echo $TRASH_DIRECTORY|sed 's,^/,,')/.git" && export GIT_DIR
 184 GIT_WORK_TREE=. && export GIT_WORK_TREE
 185
 186 test_vars 'rel gitdir, root' "$GIT_DIR" "/" ""
 187 test_foobar_root
 188
 189 test_expect_success 'go to /' 'cd /foo'
 190
 191 GIT_DIR="../$TRASH_DIRECTORY/.git" && export GIT_DIR
 192 GIT_WORK_TREE=.. && export GIT_WORK_TREE
 193
 194 test_vars 'rel gitdir, foo' "$TRASH_DIRECTORY/.git" "/" "foo/"
 195 test_foobar_foo
 196
 197 test_expect_success 'go to /foo/bar' 'cd /foo/bar'
 198
 199 GIT_DIR="../../$TRASH_DIRECTORY/.git" && export GIT_DIR
 200 GIT_WORK_TREE=../.. && export GIT_WORK_TREE
 201
 202 test_vars 'rel gitdir, foo/bar' "$TRASH_DIRECTORY/.git" "/" "foo/bar/"
 203 test_foobar_foobar
 204
 205 say ".git at root"
 206
 207 unset GIT_DIR
 208 unset GIT_WORK_TREE
 209
 210 test_expect_success 'go to /' 'cd /'
 211 test_expect_success 'setup' '
 212         rm -rf /.git
 213         echo "Initialized empty Git repository in /.git/" > expected &&
 214         git init > result &&
 215         test_cmp expected result
 216 '
 217
 218 test_vars 'auto gitdir, root' ".git" "/" ""
 219 test_foobar_root
 220
 221 test_expect_success 'go to /foo' 'cd /foo'
 222 test_vars 'auto gitdir, foo' "/.git" "/" "foo/"
 223 test_foobar_foo
 224
 225 test_expect_success 'go to /foo/bar' 'cd /foo/bar'
 226 test_vars 'auto gitdir, foo/bar' "/.git" "/" "foo/bar/"
 227 test_foobar_foobar
 228
 229 test_expect_success 'cleanup' 'rm -rf /.git'
 230
 231 say "auto bare gitdir"
 232
 233 # DESTROYYYYY!!!!!
 234 test_expect_success 'setup' '
 235         rm -rf /refs /objects /info /hooks
 236         rm /*
 237         cd / &&
 238         echo "Initialized empty Git repository in /" > expected &&
 239         git init --bare > result &&
 240         test_cmp expected result
 241 '
 242
 243 test_vars 'auto gitdir, root' "." "" ""
 244
 245 test_expect_success 'go to /foo' 'cd /foo'
 246
 247 test_vars 'auto gitdir, root' "/" "" ""
 248
 249 test_done