t / t7700-repack.shon commit Merge branch 'jc/maint-1.6.0-blame-s' into maint (5ab2f7b)
   1#!/bin/sh
   2
   3test_description='git repack works correctly'
   4
   5. ./test-lib.sh
   6
   7test_expect_success 'objects in packs marked .keep are not repacked' '
   8        echo content1 > file1 &&
   9        echo content2 > file2 &&
  10        git add . &&
  11        git commit -m initial_commit &&
  12        # Create two packs
  13        # The first pack will contain all of the objects except one
  14        git rev-list --objects --all | grep -v file2 |
  15                git pack-objects pack > /dev/null &&
  16        # The second pack will contain the excluded object
  17        packsha1=$(git rev-list --objects --all | grep file2 |
  18                git pack-objects pack) &&
  19        touch -r pack-$packsha1.pack pack-$packsha1.keep &&
  20        objsha1=$(git verify-pack -v pack-$packsha1.idx | head -n 1 |
  21                sed -e "s/^\([0-9a-f]\{40\}\).*/\1/") &&
  22        mv pack-* .git/objects/pack/ &&
  23        git repack -A -d -l &&
  24        git prune-packed &&
  25        for p in .git/objects/pack/*.idx; do
  26                idx=$(basename $p)
  27                test "pack-$packsha1.idx" = "$idx" && continue
  28                if git verify-pack -v $p | egrep "^$objsha1"; then
  29                        found_duplicate_object=1
  30                        echo "DUPLICATE OBJECT FOUND"
  31                        break
  32                fi
  33        done &&
  34        test -z "$found_duplicate_object"
  35'
  36
  37test_expect_success 'loose objects in alternate ODB are not repacked' '
  38        mkdir alt_objects &&
  39        echo `pwd`/alt_objects > .git/objects/info/alternates &&
  40        echo content3 > file3 &&
  41        objsha1=$(GIT_OBJECT_DIRECTORY=alt_objects git hash-object -w file3) &&
  42        git add file3 &&
  43        git commit -m commit_file3 &&
  44        git repack -a -d -l &&
  45        git prune-packed &&
  46        for p in .git/objects/pack/*.idx; do
  47                if git verify-pack -v $p | egrep "^$objsha1"; then
  48                        found_duplicate_object=1
  49                        echo "DUPLICATE OBJECT FOUND"
  50                        break
  51                fi
  52        done &&
  53        test -z "$found_duplicate_object"
  54'
  55
  56test_expect_success 'packed obs in alt ODB are repacked even when local repo is packless' '
  57        mkdir alt_objects/pack
  58        mv .git/objects/pack/* alt_objects/pack &&
  59        git repack -a &&
  60        myidx=$(ls -1 .git/objects/pack/*.idx) &&
  61        test -f "$myidx" &&
  62        for p in alt_objects/pack/*.idx; do
  63                git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p"
  64        done | while read sha1 rest; do
  65                if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then
  66                        echo "Missing object in local pack: $sha1"
  67                        return 1
  68                fi
  69        done
  70'
  71
  72test_expect_failure 'packed obs in alt ODB are repacked when local repo has packs' '
  73        rm -f .git/objects/pack/* &&
  74        echo new_content >> file1 &&
  75        git add file1 &&
  76        git commit -m more_content &&
  77        git repack &&
  78        git repack -a -d &&
  79        myidx=$(ls -1 .git/objects/pack/*.idx) &&
  80        test -f "$myidx" &&
  81        for p in alt_objects/pack/*.idx; do
  82                git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p"
  83        done | while read sha1 rest; do
  84                if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then
  85                        echo "Missing object in local pack: $sha1"
  86                        return 1
  87                fi
  88        done
  89'
  90
  91test_done
  92