t/t1305-config-include.sh

   1 #!/bin/sh
   2
   3 test_description='test config file include directives'
   4 . ./test-lib.sh
   5
   6 # Force setup_explicit_git_dir() to run until the end. This is needed
   7 # by some tests to make sure real_path() is called on $GIT_DIR. The
   8 # caller needs to make sure git commands are run from a subdirectory
   9 # though or real_path() will not be called.
  10 force_setup_explicit_git_dir() {
  11     GIT_DIR="$(pwd)/.git"
  12     GIT_WORK_TREE="$(pwd)"
  13     export GIT_DIR GIT_WORK_TREE
  14 }
  15
  16 test_expect_success 'include file by absolute path' '
  17         echo "[test]one = 1" >one &&
  18         echo "[include]path = \"$(pwd)/one\"" >.gitconfig &&
  19         echo 1 >expect &&
  20         git config test.one >actual &&
  21         test_cmp expect actual
  22 '
  23
  24 test_expect_success 'include file by relative path' '
  25         echo "[test]one = 1" >one &&
  26         echo "[include]path = one" >.gitconfig &&
  27         echo 1 >expect &&
  28         git config test.one >actual &&
  29         test_cmp expect actual
  30 '
  31
  32 test_expect_success 'chained relative paths' '
  33         mkdir subdir &&
  34         echo "[test]three = 3" >subdir/three &&
  35         echo "[include]path = three" >subdir/two &&
  36         echo "[include]path = subdir/two" >.gitconfig &&
  37         echo 3 >expect &&
  38         git config test.three >actual &&
  39         test_cmp expect actual
  40 '
  41
  42 test_expect_success 'include paths get tilde-expansion' '
  43         echo "[test]one = 1" >one &&
  44         echo "[include]path = ~/one" >.gitconfig &&
  45         echo 1 >expect &&
  46         git config test.one >actual &&
  47         test_cmp expect actual
  48 '
  49
  50 test_expect_success 'include options can still be examined' '
  51         echo "[test]one = 1" >one &&
  52         echo "[include]path = one" >.gitconfig &&
  53         echo one >expect &&
  54         git config include.path >actual &&
  55         test_cmp expect actual
  56 '
  57
  58 test_expect_success 'listing includes option and expansion' '
  59         echo "[test]one = 1" >one &&
  60         echo "[include]path = one" >.gitconfig &&
  61         cat >expect <<-\EOF &&
  62         include.path=one
  63         test.one=1
  64         EOF
  65         git config --list >actual.full &&
  66         grep -v ^core actual.full >actual &&
  67         test_cmp expect actual
  68 '
  69
  70 test_expect_success 'single file lookup does not expand includes by default' '
  71         echo "[test]one = 1" >one &&
  72         echo "[include]path = one" >.gitconfig &&
  73         test_must_fail git config -f .gitconfig test.one &&
  74         test_must_fail git config --global test.one &&
  75         echo 1 >expect &&
  76         git config --includes -f .gitconfig test.one >actual &&
  77         test_cmp expect actual
  78 '
  79
  80 test_expect_success 'single file list does not expand includes by default' '
  81         echo "[test]one = 1" >one &&
  82         echo "[include]path = one" >.gitconfig &&
  83         echo "include.path=one" >expect &&
  84         git config -f .gitconfig --list >actual &&
  85         test_cmp expect actual
  86 '
  87
  88 test_expect_success 'writing config file does not expand includes' '
  89         echo "[test]one = 1" >one &&
  90         echo "[include]path = one" >.gitconfig &&
  91         git config test.two 2 &&
  92         echo 2 >expect &&
  93         git config --no-includes test.two >actual &&
  94         test_cmp expect actual &&
  95         test_must_fail git config --no-includes test.one
  96 '
  97
  98 test_expect_success 'config modification does not affect includes' '
  99         echo "[test]one = 1" >one &&
 100         echo "[include]path = one" >.gitconfig &&
 101         git config test.one 2 &&
 102         echo 1 >expect &&
 103         git config -f one test.one >actual &&
 104         test_cmp expect actual &&
 105         cat >expect <<-\EOF &&
 106         1
 107         2
 108         EOF
 109         git config --get-all test.one >actual &&
 110         test_cmp expect actual
 111 '
 112
 113 test_expect_success 'missing include files are ignored' '
 114         cat >.gitconfig <<-\EOF &&
 115         [include]path = non-existent
 116         [test]value = yes
 117         EOF
 118         echo yes >expect &&
 119         git config test.value >actual &&
 120         test_cmp expect actual
 121 '
 122
 123 test_expect_success 'absolute includes from command line work' '
 124         echo "[test]one = 1" >one &&
 125         echo 1 >expect &&
 126         git -c include.path="$(pwd)/one" config test.one >actual &&
 127         test_cmp expect actual
 128 '
 129
 130 test_expect_success 'relative includes from command line fail' '
 131         echo "[test]one = 1" >one &&
 132         test_must_fail git -c include.path=one config test.one
 133 '
 134
 135 test_expect_success 'absolute includes from blobs work' '
 136         echo "[test]one = 1" >one &&
 137         echo "[include]path=$(pwd)/one" >blob &&
 138         blob=$(git hash-object -w blob) &&
 139         echo 1 >expect &&
 140         git config --blob=$blob test.one >actual &&
 141         test_cmp expect actual
 142 '
 143
 144 test_expect_success 'relative includes from blobs fail' '
 145         echo "[test]one = 1" >one &&
 146         echo "[include]path=one" >blob &&
 147         blob=$(git hash-object -w blob) &&
 148         test_must_fail git config --blob=$blob test.one
 149 '
 150
 151 test_expect_success 'absolute includes from stdin work' '
 152         echo "[test]one = 1" >one &&
 153         echo 1 >expect &&
 154         echo "[include]path=\"$(pwd)/one\"" |
 155         git config --file - test.one >actual &&
 156         test_cmp expect actual
 157 '
 158
 159 test_expect_success 'relative includes from stdin line fail' '
 160         echo "[test]one = 1" >one &&
 161         echo "[include]path=one" |
 162         test_must_fail git config --file - test.one
 163 '
 164
 165 test_expect_success 'conditional include, both unanchored' '
 166         git init foo &&
 167         (
 168                 cd foo &&
 169                 echo "[includeIf \"gitdir:foo/\"]path=bar" >>.git/config &&
 170                 echo "[test]one=1" >.git/bar &&
 171                 echo 1 >expect &&
 172                 git config test.one >actual &&
 173                 test_cmp expect actual
 174         )
 175 '
 176
 177 test_expect_success 'conditional include, $HOME expansion' '
 178         (
 179                 cd foo &&
 180                 echo "[includeIf \"gitdir:~/foo/\"]path=bar2" >>.git/config &&
 181                 echo "[test]two=2" >.git/bar2 &&
 182                 echo 2 >expect &&
 183                 git config test.two >actual &&
 184                 test_cmp expect actual
 185         )
 186 '
 187
 188 test_expect_success 'conditional include, full pattern' '
 189         (
 190                 cd foo &&
 191                 echo "[includeIf \"gitdir:**/foo/**\"]path=bar3" >>.git/config &&
 192                 echo "[test]three=3" >.git/bar3 &&
 193                 echo 3 >expect &&
 194                 git config test.three >actual &&
 195                 test_cmp expect actual
 196         )
 197 '
 198
 199 test_expect_success 'conditional include, relative path' '
 200         echo "[includeIf \"gitdir:./foo/.git\"]path=bar4" >>.gitconfig &&
 201         echo "[test]four=4" >bar4 &&
 202         (
 203                 cd foo &&
 204                 echo 4 >expect &&
 205                 git config test.four >actual &&
 206                 test_cmp expect actual
 207         )
 208 '
 209
 210 test_expect_success 'conditional include, both unanchored, icase' '
 211         (
 212                 cd foo &&
 213                 echo "[includeIf \"gitdir/i:FOO/\"]path=bar5" >>.git/config &&
 214                 echo "[test]five=5" >.git/bar5 &&
 215                 echo 5 >expect &&
 216                 git config test.five >actual &&
 217                 test_cmp expect actual
 218         )
 219 '
 220
 221 test_expect_success 'conditional include, early config reading' '
 222         (
 223                 cd foo &&
 224                 echo "[includeIf \"gitdir:foo/\"]path=bar6" >>.git/config &&
 225                 echo "[test]six=6" >.git/bar6 &&
 226                 echo 6 >expect &&
 227                 test-config read_early_config test.six >actual &&
 228                 test_cmp expect actual
 229         )
 230 '
 231
 232 test_expect_success SYMLINKS 'conditional include, set up symlinked $HOME' '
 233         mkdir real-home &&
 234         ln -s real-home home &&
 235         (
 236                 HOME="$TRASH_DIRECTORY/home" &&
 237                 export HOME &&
 238                 cd "$HOME" &&
 239
 240                 git init foo &&
 241                 cd foo &&
 242                 mkdir sub
 243         )
 244 '
 245
 246 test_expect_success SYMLINKS 'conditional include, $HOME expansion with symlinks' '
 247         (
 248                 HOME="$TRASH_DIRECTORY/home" &&
 249                 export HOME &&
 250                 cd "$HOME"/foo &&
 251
 252                 echo "[includeIf \"gitdir:~/foo/\"]path=bar2" >>.git/config &&
 253                 echo "[test]two=2" >.git/bar2 &&
 254                 echo 2 >expect &&
 255                 force_setup_explicit_git_dir &&
 256                 git -C sub config test.two >actual &&
 257                 test_cmp expect actual
 258         )
 259 '
 260
 261 test_expect_success SYMLINKS 'conditional include, relative path with symlinks' '
 262         echo "[includeIf \"gitdir:./foo/.git\"]path=bar4" >home/.gitconfig &&
 263         echo "[test]four=4" >home/bar4 &&
 264         (
 265                 HOME="$TRASH_DIRECTORY/home" &&
 266                 export HOME &&
 267                 cd "$HOME"/foo &&
 268
 269                 echo 4 >expect &&
 270                 force_setup_explicit_git_dir &&
 271                 git -C sub config test.four >actual &&
 272                 test_cmp expect actual
 273         )
 274 '
 275
 276 test_expect_success SYMLINKS 'conditional include, gitdir matching symlink' '
 277         ln -s foo bar &&
 278         (
 279                 cd bar &&
 280                 echo "[includeIf \"gitdir:bar/\"]path=bar7" >>.git/config &&
 281                 echo "[test]seven=7" >.git/bar7 &&
 282                 echo 7 >expect &&
 283                 git config test.seven >actual &&
 284                 test_cmp expect actual
 285         )
 286 '
 287
 288 test_expect_success SYMLINKS 'conditional include, gitdir matching symlink, icase' '
 289         (
 290                 cd bar &&
 291                 echo "[includeIf \"gitdir/i:BAR/\"]path=bar8" >>.git/config &&
 292                 echo "[test]eight=8" >.git/bar8 &&
 293                 echo 8 >expect &&
 294                 git config test.eight >actual &&
 295                 test_cmp expect actual
 296         )
 297 '
 298
 299 test_expect_success 'include cycles are detected' '
 300         cat >.gitconfig <<-\EOF &&
 301         [test]value = gitconfig
 302         [include]path = cycle
 303         EOF
 304         cat >cycle <<-\EOF &&
 305         [test]value = cycle
 306         [include]path = .gitconfig
 307         EOF
 308         cat >expect <<-\EOF &&
 309         gitconfig
 310         cycle
 311         EOF
 312         test_must_fail git config --get-all test.value 2>stderr &&
 313         grep "exceeded maximum include depth" stderr
 314 '
 315
 316 test_done