Merge branch 'maint-1.6.0' into maint-1.6.1

[git.git] / t / t7700-repack.sh

diff --git a/t/t7700-repack.sh b/t/t7700-repack.sh
index 356afe371b3b04d12083a6d38ab74bf272862e05..9ce546e3b225563279c54eb6ceafd87398a3e5cc 100755 (executable)
--- a/t/t7700-repack.sh
+++ b/t/t7700-repack.sh
@@ -34,5 +34,101 @@ test_expect_success 'objects in packs marked .keep are not repacked' '
        test -z "$found_duplicate_object"
 '
 
+test_expect_success 'loose objects in alternate ODB are not repacked' '
+       mkdir alt_objects &&
+       echo `pwd`/alt_objects > .git/objects/info/alternates &&
+       echo content3 > file3 &&
+       objsha1=$(GIT_OBJECT_DIRECTORY=alt_objects git hash-object -w file3) &&
+       git add file3 &&
+       git commit -m commit_file3 &&
+       git repack -a -d -l &&
+       git prune-packed &&
+       for p in .git/objects/pack/*.idx; do
+               if git verify-pack -v $p | egrep "^$objsha1"; then
+                       found_duplicate_object=1
+                       echo "DUPLICATE OBJECT FOUND"
+                       break
+               fi
+       done &&
+       test -z "$found_duplicate_object"
+'
+
+test_expect_success 'packed obs in alt ODB are repacked even when local repo is packless' '
+       mkdir alt_objects/pack
+       mv .git/objects/pack/* alt_objects/pack &&
+       git repack -a &&
+       myidx=$(ls -1 .git/objects/pack/*.idx) &&
+       test -f "$myidx" &&
+       for p in alt_objects/pack/*.idx; do
+               git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p"
+       done | while read sha1 rest; do
+               if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then
+                       echo "Missing object in local pack: $sha1"
+                       return 1
+               fi
+       done
+'
+
+test_expect_success 'packed obs in alternate ODB kept pack are repacked' '
+       # swap the .keep so the commit object is in the pack with .keep
+       for p in alt_objects/pack/*.pack
+       do
+               base_name=$(basename $p .pack)
+               if test -f alt_objects/pack/$base_name.keep
+               then
+                       rm alt_objects/pack/$base_name.keep
+               else
+                       touch alt_objects/pack/$base_name.keep
+               fi
+       done
+       git repack -a -d &&
+       myidx=$(ls -1 .git/objects/pack/*.idx) &&
+       test -f "$myidx" &&
+       for p in alt_objects/pack/*.idx; do
+               git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p"
+       done | while read sha1 rest; do
+               if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then
+                       echo "Missing object in local pack: $sha1"
+                       return 1
+               fi
+       done
+'
+
+test_expect_success 'packed unreachable obs in alternate ODB are not loosened' '
+       rm -f alt_objects/pack/*.keep &&
+       mv .git/objects/pack/* alt_objects/pack/ &&
+       csha1=$(git rev-parse HEAD^{commit}) &&
+       git reset --hard HEAD^ &&
+       sleep 1 &&
+       git reflog expire --expire=now --expire-unreachable=now --all &&
+       # The pack-objects call on the next line is equivalent to
+       # git repack -A -d without the call to prune-packed
+       git pack-objects --honor-pack-keep --non-empty --all --reflog \
+           --unpack-unreachable </dev/null pack &&
+       rm -f .git/objects/pack/* &&
+       mv pack-* .git/objects/pack/ &&
+       test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx |
+               egrep "^$csha1 " | sort | uniq | wc -l) &&
+       echo > .git/objects/info/alternates &&
+       test_must_fail git show $csha1
+'
+
+test_expect_success 'local packed unreachable obs that exist in alternate ODB are not loosened' '
+       echo `pwd`/alt_objects > .git/objects/info/alternates &&
+       echo "$csha1" | git pack-objects --non-empty --all --reflog pack &&
+       rm -f .git/objects/pack/* &&
+       mv pack-* .git/objects/pack/ &&
+       # The pack-objects call on the next line is equivalent to
+       # git repack -A -d without the call to prune-packed
+       git pack-objects --honor-pack-keep --non-empty --all --reflog \
+           --unpack-unreachable </dev/null pack &&
+       rm -f .git/objects/pack/* &&
+       mv pack-* .git/objects/pack/ &&
+       test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx |
+               egrep "^$csha1 " | sort | uniq | wc -l) &&
+       echo > .git/objects/info/alternates &&
+       test_must_fail git show $csha1
+'
+
 test_done