t/t5318-commit-graph.sh

   1 #!/bin/sh
   2
   3 test_description='commit graph'
   4 . ./test-lib.sh
   5
   6 test_expect_success 'setup full repo' '
   7         mkdir full &&
   8         cd "$TRASH_DIRECTORY/full" &&
   9         git init &&
  10         objdir=".git/objects"
  11 '
  12
  13 test_expect_success 'write graph with no packs' '
  14         cd "$TRASH_DIRECTORY/full" &&
  15         git commit-graph write --object-dir . &&
  16         test_path_is_file info/commit-graph
  17 '
  18
  19 test_expect_success 'create commits and repack' '
  20         cd "$TRASH_DIRECTORY/full" &&
  21         for i in $(test_seq 3)
  22         do
  23                 test_commit $i &&
  24                 git branch commits/$i
  25         done &&
  26         git repack
  27 '
  28
  29 test_expect_success 'write graph' '
  30         cd "$TRASH_DIRECTORY/full" &&
  31         graph1=$(git commit-graph write) &&
  32         test_path_is_file $objdir/info/commit-graph
  33 '
  34
  35 test_expect_success 'Add more commits' '
  36         cd "$TRASH_DIRECTORY/full" &&
  37         git reset --hard commits/1 &&
  38         for i in $(test_seq 4 5)
  39         do
  40                 test_commit $i &&
  41                 git branch commits/$i
  42         done &&
  43         git reset --hard commits/2 &&
  44         for i in $(test_seq 6 7)
  45         do
  46                 test_commit $i &&
  47                 git branch commits/$i
  48         done &&
  49         git reset --hard commits/2 &&
  50         git merge commits/4 &&
  51         git branch merge/1 &&
  52         git reset --hard commits/4 &&
  53         git merge commits/6 &&
  54         git branch merge/2 &&
  55         git reset --hard commits/3 &&
  56         git merge commits/5 commits/7 &&
  57         git branch merge/3 &&
  58         git repack
  59 '
  60
  61 # Current graph structure:
  62 #
  63 #   __M3___
  64 #  /   |   \
  65 # 3 M1 5 M2 7
  66 # |/  \|/  \|
  67 # 2    4    6
  68 # |___/____/
  69 # 1
  70
  71
  72 test_expect_success 'write graph with merges' '
  73         cd "$TRASH_DIRECTORY/full" &&
  74         git commit-graph write &&
  75         test_path_is_file $objdir/info/commit-graph
  76 '
  77
  78 test_expect_success 'Add one more commit' '
  79         cd "$TRASH_DIRECTORY/full" &&
  80         test_commit 8 &&
  81         git branch commits/8 &&
  82         ls $objdir/pack | grep idx >existing-idx &&
  83         git repack &&
  84         ls $objdir/pack| grep idx | grep -v --file=existing-idx >new-idx
  85 '
  86
  87 # Current graph structure:
  88 #
  89 #      8
  90 #      |
  91 #   __M3___
  92 #  /   |   \
  93 # 3 M1 5 M2 7
  94 # |/  \|/  \|
  95 # 2    4    6
  96 # |___/____/
  97 # 1
  98
  99 test_expect_success 'write graph with new commit' '
 100         cd "$TRASH_DIRECTORY/full" &&
 101         git commit-graph write &&
 102         test_path_is_file $objdir/info/commit-graph
 103 '
 104
 105 test_expect_success 'write graph with nothing new' '
 106         cd "$TRASH_DIRECTORY/full" &&
 107         git commit-graph write &&
 108         test_path_is_file $objdir/info/commit-graph
 109 '
 110
 111 test_expect_success 'setup bare repo' '
 112         cd "$TRASH_DIRECTORY" &&
 113         git clone --bare --no-local full bare &&
 114         cd bare &&
 115         baredir="./objects"
 116 '
 117
 118 test_expect_success 'write graph in bare repo' '
 119         cd "$TRASH_DIRECTORY/bare" &&
 120         git commit-graph write &&
 121         test_path_is_file $baredir/info/commit-graph
 122 '
 123
 124 test_done