mirror of
https://github.com/git/git.git
synced 2024-11-18 15:04:49 +01:00
1ef2d5a640
Since the recent rework of the object listing mechanism of pack-objects/rev-list, git-repack now properly packs objects from alternate repositories even when the local repository contains packs. Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil> Signed-off-by: Junio C Hamano <gitster@pobox.com>
153 lines
4.8 KiB
Bash
Executable file
153 lines
4.8 KiB
Bash
Executable file
#!/bin/sh
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test_description='git repack works correctly'
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. ./test-lib.sh
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test_expect_success 'objects in packs marked .keep are not repacked' '
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echo content1 > file1 &&
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echo content2 > file2 &&
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git add . &&
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git commit -m initial_commit &&
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# Create two packs
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# The first pack will contain all of the objects except one
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git rev-list --objects --all | grep -v file2 |
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git pack-objects pack > /dev/null &&
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# The second pack will contain the excluded object
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packsha1=$(git rev-list --objects --all | grep file2 |
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git pack-objects pack) &&
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touch -r pack-$packsha1.pack pack-$packsha1.keep &&
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objsha1=$(git verify-pack -v pack-$packsha1.idx | head -n 1 |
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sed -e "s/^\([0-9a-f]\{40\}\).*/\1/") &&
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mv pack-* .git/objects/pack/ &&
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git repack -A -d -l &&
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git prune-packed &&
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for p in .git/objects/pack/*.idx; do
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idx=$(basename $p)
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test "pack-$packsha1.idx" = "$idx" && continue
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if git verify-pack -v $p | egrep "^$objsha1"; then
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found_duplicate_object=1
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echo "DUPLICATE OBJECT FOUND"
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break
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fi
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done &&
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test -z "$found_duplicate_object"
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'
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test_expect_success 'loose objects in alternate ODB are not repacked' '
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mkdir alt_objects &&
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echo `pwd`/alt_objects > .git/objects/info/alternates &&
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echo content3 > file3 &&
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objsha1=$(GIT_OBJECT_DIRECTORY=alt_objects git hash-object -w file3) &&
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git add file3 &&
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git commit -m commit_file3 &&
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git repack -a -d -l &&
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git prune-packed &&
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for p in .git/objects/pack/*.idx; do
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if git verify-pack -v $p | egrep "^$objsha1"; then
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found_duplicate_object=1
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echo "DUPLICATE OBJECT FOUND"
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break
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fi
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done &&
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test -z "$found_duplicate_object"
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'
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test_expect_success 'packed obs in alt ODB are repacked even when local repo is packless' '
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mkdir alt_objects/pack
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mv .git/objects/pack/* alt_objects/pack &&
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git repack -a &&
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myidx=$(ls -1 .git/objects/pack/*.idx) &&
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test -f "$myidx" &&
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for p in alt_objects/pack/*.idx; do
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git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p"
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done | while read sha1 rest; do
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if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then
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echo "Missing object in local pack: $sha1"
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return 1
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fi
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done
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'
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test_expect_success 'packed obs in alt ODB are repacked when local repo has packs' '
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rm -f .git/objects/pack/* &&
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echo new_content >> file1 &&
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git add file1 &&
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git commit -m more_content &&
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git repack &&
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git repack -a -d &&
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myidx=$(ls -1 .git/objects/pack/*.idx) &&
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test -f "$myidx" &&
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for p in alt_objects/pack/*.idx; do
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git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p"
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done | while read sha1 rest; do
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if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then
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echo "Missing object in local pack: $sha1"
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return 1
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fi
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done
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'
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test_expect_success 'packed obs in alternate ODB kept pack are repacked' '
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# swap the .keep so the commit object is in the pack with .keep
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for p in alt_objects/pack/*.pack
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do
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base_name=$(basename $p .pack)
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if test -f alt_objects/pack/$base_name.keep
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then
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rm alt_objects/pack/$base_name.keep
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else
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touch alt_objects/pack/$base_name.keep
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fi
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done
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git repack -a -d &&
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myidx=$(ls -1 .git/objects/pack/*.idx) &&
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test -f "$myidx" &&
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for p in alt_objects/pack/*.idx; do
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git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p"
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done | while read sha1 rest; do
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if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then
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echo "Missing object in local pack: $sha1"
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return 1
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fi
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done
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'
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test_expect_success 'packed unreachable obs in alternate ODB are not loosened' '
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rm -f alt_objects/pack/*.keep &&
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mv .git/objects/pack/* alt_objects/pack/ &&
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csha1=$(git rev-parse HEAD^{commit}) &&
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git reset --hard HEAD^ &&
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sleep 1 &&
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git reflog expire --expire=now --expire-unreachable=now --all &&
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# The pack-objects call on the next line is equivalent to
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# git repack -A -d without the call to prune-packed
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git pack-objects --honor-pack-keep --non-empty --all --reflog \
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--unpack-unreachable </dev/null pack &&
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rm -f .git/objects/pack/* &&
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mv pack-* .git/objects/pack/ &&
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test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx |
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egrep "^$csha1 " | sort | uniq | wc -l) &&
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echo > .git/objects/info/alternates &&
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test_must_fail git show $csha1
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'
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test_expect_success 'local packed unreachable obs that exist in alternate ODB are not loosened' '
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echo `pwd`/alt_objects > .git/objects/info/alternates &&
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echo "$csha1" | git pack-objects --non-empty --all --reflog pack &&
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rm -f .git/objects/pack/* &&
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mv pack-* .git/objects/pack/ &&
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# The pack-objects call on the next line is equivalent to
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# git repack -A -d without the call to prune-packed
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git pack-objects --honor-pack-keep --non-empty --all --reflog \
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--unpack-unreachable </dev/null pack &&
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rm -f .git/objects/pack/* &&
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mv pack-* .git/objects/pack/ &&
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test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx |
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egrep "^$csha1 " | sort | uniq | wc -l) &&
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echo > .git/objects/info/alternates &&
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test_must_fail git show $csha1
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'
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test_done
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