t / t1401-symbolic-ref.shon commit Merge branch 'as/dir-c-cleanup' (d912b0e)
   1#!/bin/sh
   2
   3test_description='basic symbolic-ref tests'
   4. ./test-lib.sh
   5
   6# If the tests munging HEAD fail, they can break detection of
   7# the git repo, meaning that further tests will operate on
   8# the surrounding git repo instead of the trash directory.
   9reset_to_sane() {
  10        echo ref: refs/heads/foo >.git/HEAD
  11}
  12
  13test_expect_success 'symbolic-ref writes HEAD' '
  14        git symbolic-ref HEAD refs/heads/foo &&
  15        echo ref: refs/heads/foo >expect &&
  16        test_cmp expect .git/HEAD
  17'
  18
  19test_expect_success 'symbolic-ref reads HEAD' '
  20        echo refs/heads/foo >expect &&
  21        git symbolic-ref HEAD >actual &&
  22        test_cmp expect actual
  23'
  24
  25test_expect_success 'symbolic-ref refuses non-ref for HEAD' '
  26        test_must_fail git symbolic-ref HEAD foo
  27'
  28reset_to_sane
  29
  30test_expect_success 'symbolic-ref refuses bare sha1' '
  31        echo content >file && git add file && git commit -m one &&
  32        test_must_fail git symbolic-ref HEAD `git rev-parse HEAD`
  33'
  34reset_to_sane
  35
  36test_expect_success 'symbolic-ref deletes HEAD' '
  37        git symbolic-ref -d HEAD &&
  38        test_path_is_file .git/refs/heads/foo &&
  39        test_path_is_missing .git/HEAD
  40'
  41reset_to_sane
  42
  43test_expect_success 'symbolic-ref deletes dangling HEAD' '
  44        git symbolic-ref HEAD refs/heads/missing &&
  45        git symbolic-ref -d HEAD &&
  46        test_path_is_missing .git/refs/heads/missing &&
  47        test_path_is_missing .git/HEAD
  48'
  49reset_to_sane
  50
  51test_expect_success 'symbolic-ref fails to delete missing FOO' '
  52        echo "fatal: Cannot delete FOO, not a symbolic ref" >expect &&
  53        test_must_fail git symbolic-ref -d FOO >actual 2>&1 &&
  54        test_cmp expect actual
  55'
  56reset_to_sane
  57
  58test_expect_success 'symbolic-ref fails to delete real ref' '
  59        echo "fatal: Cannot delete refs/heads/foo, not a symbolic ref" >expect &&
  60        test_must_fail git symbolic-ref -d refs/heads/foo >actual 2>&1 &&
  61        test_path_is_file .git/refs/heads/foo &&
  62        test_cmp expect actual
  63'
  64reset_to_sane
  65
  66test_done