Andrew's git - gitweb.git/blob - t/t7701-repack-unpack-unreachable.sh

   1#!/bin/sh
   2
   3test_description='git repack works correctly'
   4
   5. ./test-lib.sh
   6
   7fsha1=
   8csha1=
   9tsha1=
  10
  11test_expect_success '-A with -d option leaves unreachable objects unpacked' '
  12        echo content > file1 &&
  13        git add . &&
  14        git commit -m initial_commit &&
  15        # create a transient branch with unique content
  16        git checkout -b transient_branch &&
  17        echo more content >> file1 &&
  18        # record the objects created in the database for file, commit, tree
  19        fsha1=$(git hash-object file1) &&
  20        git commit -a -m more_content &&
  21        csha1=$(git rev-parse HEAD^{commit}) &&
  22        tsha1=$(git rev-parse HEAD^{tree}) &&
  23        git checkout master &&
  24        echo even more content >> file1 &&
  25        git commit -a -m even_more_content &&
  26        # delete the transient branch
  27        git branch -D transient_branch &&
  28        # pack the repo
  29        git repack -A -d -l &&
  30        # verify objects are packed in repository
  31        test 3 = $(git verify-pack -v -- .git/objects/pack/*.idx |
  32                   egrep "^($fsha1|$csha1|$tsha1) " |
  33                   sort | uniq | wc -l) &&
  34        git show $fsha1 &&
  35        git show $csha1 &&
  36        git show $tsha1 &&
  37        # now expire the reflog
  38        sleep 1 &&
  39        git reflog expire --expire-unreachable=now --all &&
  40        # and repack
  41        git repack -A -d -l &&
  42        # verify objects are retained unpacked
  43        test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx |
  44                   egrep "^($fsha1|$csha1|$tsha1) " |
  45                   sort | uniq | wc -l) &&
  46        git show $fsha1 &&
  47        git show $csha1 &&
  48        git show $tsha1
  49'
  50
  51compare_mtimes ()
  52{
  53        read tref rest &&
  54        while read t rest; do
  55                test "$tref" = "$t" || break
  56        done
  57}
  58
  59test_expect_success '-A without -d option leaves unreachable objects packed' '
  60        fsha1path=$(echo "$fsha1" | sed -e "s|\(..\)|\1/|") &&
  61        fsha1path=".git/objects/$fsha1path" &&
  62        csha1path=$(echo "$csha1" | sed -e "s|\(..\)|\1/|") &&
  63        csha1path=".git/objects/$csha1path" &&
  64        tsha1path=$(echo "$tsha1" | sed -e "s|\(..\)|\1/|") &&
  65        tsha1path=".git/objects/$tsha1path" &&
  66        git branch transient_branch $csha1 &&
  67        git repack -a -d -l &&
  68        test ! -f "$fsha1path" &&
  69        test ! -f "$csha1path" &&
  70        test ! -f "$tsha1path" &&
  71        test 1 = $(ls -1 .git/objects/pack/pack-*.pack | wc -l) &&
  72        packfile=$(ls .git/objects/pack/pack-*.pack) &&
  73        git branch -D transient_branch &&
  74        sleep 1 &&
  75        git repack -A -l &&
  76        test ! -f "$fsha1path" &&
  77        test ! -f "$csha1path" &&
  78        test ! -f "$tsha1path" &&
  79        git show $fsha1 &&
  80        git show $csha1 &&
  81        git show $tsha1
  82'
  83
  84test_expect_success 'unpacked objects receive timestamp of pack file' '
  85        tmppack=".git/objects/pack/tmp_pack" &&
  86        ln "$packfile" "$tmppack" &&
  87        git repack -A -l -d &&
  88        test-chmtime -v +0 "$tmppack" "$fsha1path" "$csha1path" "$tsha1path" \
  89                > mtimes &&
  90        compare_mtimes < mtimes
  91'
  92
  93test_done