t / t3210-pack-refs.shon commit Merge branch 'nd/cache-tree-api-refactor' (a784482)
   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Amos Waterland
   4# Copyright (c) 2006 Christian Couder
   5#
   6
   7test_description='git pack-refs should not change the branch semantic
   8
   9This test runs git pack-refs and git show-ref and checks that the branch
  10semantic is still the same.
  11'
  12. ./test-lib.sh
  13
  14echo '[core] logallrefupdates = true' >>.git/config
  15
  16test_expect_success \
  17    'prepare a trivial repository' \
  18    'echo Hello > A &&
  19     git update-index --add A &&
  20     git commit -m "Initial commit." &&
  21     HEAD=$(git rev-parse --verify HEAD)'
  22
  23SHA1=
  24
  25test_expect_success \
  26    'see if git show-ref works as expected' \
  27    'git branch a &&
  28     SHA1=`cat .git/refs/heads/a` &&
  29     echo "$SHA1 refs/heads/a" >expect &&
  30     git show-ref a >result &&
  31     test_cmp expect result'
  32
  33test_expect_success \
  34    'see if a branch still exists when packed' \
  35    'git branch b &&
  36     git pack-refs --all &&
  37     rm -f .git/refs/heads/b &&
  38     echo "$SHA1 refs/heads/b" >expect &&
  39     git show-ref b >result &&
  40     test_cmp expect result'
  41
  42test_expect_success 'git branch c/d should barf if branch c exists' '
  43     git branch c &&
  44     git pack-refs --all &&
  45     rm -f .git/refs/heads/c &&
  46     test_must_fail git branch c/d
  47'
  48
  49test_expect_success \
  50    'see if a branch still exists after git pack-refs --prune' \
  51    'git branch e &&
  52     git pack-refs --all --prune &&
  53     echo "$SHA1 refs/heads/e" >expect &&
  54     git show-ref e >result &&
  55     test_cmp expect result'
  56
  57test_expect_success 'see if git pack-refs --prune remove ref files' '
  58     git branch f &&
  59     git pack-refs --all --prune &&
  60     ! test -f .git/refs/heads/f
  61'
  62
  63test_expect_success 'see if git pack-refs --prune removes empty dirs' '
  64     git branch r/s/t &&
  65     git pack-refs --all --prune &&
  66     ! test -e .git/refs/heads/r
  67'
  68
  69test_expect_success \
  70    'git branch g should work when git branch g/h has been deleted' \
  71    'git branch g/h &&
  72     git pack-refs --all --prune &&
  73     git branch -d g/h &&
  74     git branch g &&
  75     git pack-refs --all &&
  76     git branch -d g'
  77
  78test_expect_success 'git branch i/j/k should barf if branch i exists' '
  79     git branch i &&
  80     git pack-refs --all --prune &&
  81     test_must_fail git branch i/j/k
  82'
  83
  84test_expect_success \
  85    'test git branch k after branch k/l/m and k/lm have been deleted' \
  86    'git branch k/l &&
  87     git branch k/lm &&
  88     git branch -d k/l &&
  89     git branch k/l/m &&
  90     git branch -d k/l/m &&
  91     git branch -d k/lm &&
  92     git branch k'
  93
  94test_expect_success \
  95    'test git branch n after some branch deletion and pruning' \
  96    'git branch n/o &&
  97     git branch n/op &&
  98     git branch -d n/o &&
  99     git branch n/o/p &&
 100     git branch -d n/op &&
 101     git pack-refs --all --prune &&
 102     git branch -d n/o/p &&
 103     git branch n'
 104
 105test_expect_success \
 106        'see if up-to-date packed refs are preserved' \
 107        'git branch q &&
 108         git pack-refs --all --prune &&
 109         git update-ref refs/heads/q refs/heads/q &&
 110         ! test -f .git/refs/heads/q'
 111
 112test_expect_success 'pack, prune and repack' '
 113        git tag foo &&
 114        git pack-refs --all --prune &&
 115        git show-ref >all-of-them &&
 116        git pack-refs &&
 117        git show-ref >again &&
 118        test_cmp all-of-them again
 119'
 120
 121test_done