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   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     diff 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 "$SHA1 refs/heads/b" >expect &&
  39     git show-ref b >result &&
  40     diff expect result'
  41
  42test_expect_success 'git branch c/d should barf if branch c exists' '
  43     git branch c &&
  44     git pack-refs --all &&
  45     rm -f .git/refs/heads/c &&
  46     test_must_fail git branch c/d
  47'
  48
  49test_expect_success \
  50    'see if a branch still exists after git pack-refs --prune' \
  51    'git branch e &&
  52     git pack-refs --all --prune &&
  53     echo "$SHA1 refs/heads/e" >expect &&
  54     git show-ref e >result &&
  55     diff 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 \
  64    'git branch g should work when git branch g/h has been deleted' \
  65    'git branch g/h &&
  66     git pack-refs --all --prune &&
  67     git branch -d g/h &&
  68     git branch g &&
  69     git pack-refs --all &&
  70     git branch -d g'
  71
  72test_expect_success 'git branch i/j/k should barf if branch i exists' '
  73     git branch i &&
  74     git pack-refs --all --prune &&
  75     test_must_fail git branch i/j/k
  76'
  77
  78test_expect_success \
  79    'test git branch k after branch k/l/m and k/lm have been deleted' \
  80    'git branch k/l &&
  81     git branch k/lm &&
  82     git branch -d k/l &&
  83     git branch k/l/m &&
  84     git branch -d k/l/m &&
  85     git branch -d k/lm &&
  86     git branch k'
  87
  88test_expect_success \
  89    'test git branch n after some branch deletion and pruning' \
  90    'git branch n/o &&
  91     git branch n/op &&
  92     git branch -d n/o &&
  93     git branch n/o/p &&
  94     git branch -d n/op &&
  95     git pack-refs --all --prune &&
  96     git branch -d n/o/p &&
  97     git branch n'
  98
  99test_expect_success 'pack, prune and repack' '
 100        git-tag foo &&
 101        git pack-refs --all --prune &&
 102        git show-ref >all-of-them &&
 103        git pack-refs &&
 104        git show-ref >again &&
 105        diff all-of-them again
 106'
 107
 108test_done