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168 lines
5.2 KiB
168 lines
5.2 KiB
#!/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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test_tick && |
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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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test_tick && |
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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: $sha1" |
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return 1 |
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fi |
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done |
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' |
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test_expect_success 'packed obs in alt ODB are repacked when local repo has packs' ' |
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rm -f .git/objects/pack/* && |
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echo new_content >> file1 && |
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git add file1 && |
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test_tick && |
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git commit -m more_content && |
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git repack && |
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git repack -a -d && |
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myidx=$(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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test_tick && |
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git reflog expire --expire=$test_tick --expire-unreachable=$test_tick --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 $csha1 |
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' |
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test_expect_success 'objects made unreachable by grafts only are kept' ' |
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test_tick && |
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git commit --allow-empty -m "commit 4" && |
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H0=$(git rev-parse HEAD) && |
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H1=$(git rev-parse HEAD^) && |
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H2=$(git rev-parse HEAD^^) && |
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echo "$H0 $H2" > .git/info/grafts && |
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git reflog expire --expire=$test_tick --expire-unreachable=$test_tick --all && |
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git repack -a -d && |
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git cat-file -t $H1 |
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' |
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test_done |
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