t/t4004-diff-rename-symlink.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='More rename detection tests.
   7
   8 The rename detection logic should be able to detect pure rename or
   9 copy of symbolic links, but should not produce rename/copy followed
  10 by an edit for them.
  11 '
  12 . ./test-lib.sh
  13
  14 test_expect_success \
  15     'prepare reference tree' \
  16     'echo xyzzy | tr -d '\\\\'012 >yomin &&
  17      ln -s xyzzy frotz &&
  18     git-update-index --add frotz yomin &&
  19     tree=$(git-write-tree) &&
  20     echo $tree'
  21
  22 test_expect_success \
  23     'prepare work tree' \
  24     'mv frotz rezrov &&
  25      rm -f yomin &&
  26      ln -s xyzzy nitfol &&
  27      ln -s xzzzy bozbar &&
  28     git-update-index --add --remove frotz rezrov nitfol bozbar yomin'
  29
  30 # tree has frotz pointing at xyzzy, and yomin that contains xyzzy to
  31 # confuse things.  work tree has rezrov (xyzzy) nitfol (xyzzy) and
  32 # bozbar (xzzzy).
  33 # rezrov and nitfol are rename/copy of frotz and bozbar should be
  34 # a new creation.
  35
  36 GIT_DIFF_OPTS=--unified=0 git-diff-index -M -p $tree >current
  37 cat >expected <<\EOF
  38 diff --git a/bozbar b/bozbar
  39 new file mode 120000
  40 --- /dev/null
  41 +++ b/bozbar
  42 @@ -0,0 +1 @@
  43 +xzzzy
  44 \ No newline at end of file
  45 diff --git a/frotz b/nitfol
  46 similarity index 100%
  47 copy from frotz
  48 copy to nitfol
  49 diff --git a/frotz b/rezrov
  50 similarity index 100%
  51 rename from frotz
  52 rename to rezrov
  53 diff --git a/yomin b/yomin
  54 deleted file mode 100644
  55 --- a/yomin
  56 +++ /dev/null
  57 @@ -1 +0,0 @@
  58 -xyzzy
  59 \ No newline at end of file
  60 EOF
  61
  62 test_expect_success \
  63     'validate diff output' \
  64     'diff -u current expected'
  65
  66 test_done