t/t3210-pack-refs.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Amos Waterland
   4 # Copyright (c) 2006 Christian Couder
   5 #
   6
   7 test_description='git pack-refs should not change the branch semantic
   8
   9 This test runs git pack-refs and git show-ref and checks that the branch
  10 semantic is still the same.
  11 '
  12 . ./test-lib.sh
  13
  14 echo '[core] logallrefupdates = true' >>.git/config
  15
  16 test_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=$(git rev-parse --verify HEAD)'
  22
  23 SHA1=
  24
  25 test_expect_success \
  26     'see if git show-ref works as expected' \
  27     'git branch a &&
  28      SHA1=`cat .git/refs/heads/a` &&
  29      echo "$SHA1 refs/heads/a" >expect &&
  30      git show-ref a >result &&
  31      diff expect result'
  32
  33 test_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 "$SHA1 refs/heads/b" >expect &&
  39      git show-ref b >result &&
  40      diff expect result'
  41
  42 test_expect_success 'git branch c/d should barf if branch c exists' '
  43      git branch c &&
  44      git pack-refs --all &&
  45      rm -f .git/refs/heads/c &&
  46      test_must_fail git branch c/d
  47 '
  48
  49 test_expect_success \
  50     'see if a branch still exists after git pack-refs --prune' \
  51     'git branch e &&
  52      git pack-refs --all --prune &&
  53      echo "$SHA1 refs/heads/e" >expect &&
  54      git show-ref e >result &&
  55      diff expect result'
  56
  57 test_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
  63 test_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
  72 test_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
  78 test_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
  88 test_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
  99 test_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
 108 test_done