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357 lines
8.9 KiB
357 lines
8.9 KiB
#!/bin/sh |
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# |
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# Copyright (C) 2006 Martin Waitz <tali@admingilde.org> |
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# |
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test_description='test clone --reference' |
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. ./test-lib.sh |
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base_dir=$(pwd) |
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U=$base_dir/UPLOAD_LOG |
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# create a commit in repo $1 with name $2 |
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commit_in () { |
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( |
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cd "$1" && |
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echo "$2" >"$2" && |
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git add "$2" && |
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git commit -m "$2" |
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) |
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} |
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# check that there are $2 loose objects in repo $1 |
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test_objcount () { |
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echo "$2" >expect && |
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git -C "$1" count-objects >actual.raw && |
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cut -d' ' -f1 <actual.raw >actual && |
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test_cmp expect actual |
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} |
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test_expect_success 'preparing first repository' ' |
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test_create_repo A && |
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commit_in A file1 |
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' |
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test_expect_success 'preparing second repository' ' |
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git clone A B && |
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commit_in B file2 && |
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git -C B repack -ad && |
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git -C B prune |
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' |
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test_expect_success 'cloning with reference (-l -s)' ' |
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git clone -l -s --reference B A C |
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' |
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test_expect_success 'existence of info/alternates' ' |
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test_line_count = 2 C/.git/objects/info/alternates |
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' |
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test_expect_success 'pulling from reference' ' |
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git -C C pull ../B master |
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' |
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test_expect_success 'that reference gets used' ' |
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test_objcount C 0 |
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' |
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test_expect_success 'cloning with reference (no -l -s)' ' |
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GIT_TRACE_PACKET=$U.D git clone --reference B "file://$(pwd)/A" D |
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' |
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test_expect_success 'fetched no objects' ' |
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test -s "$U.D" && |
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! grep " want" "$U.D" |
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' |
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test_expect_success 'existence of info/alternates' ' |
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test_line_count = 1 D/.git/objects/info/alternates |
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' |
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test_expect_success 'pulling from reference' ' |
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git -C D pull ../B master |
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' |
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test_expect_success 'that reference gets used' ' |
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test_objcount D 0 |
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' |
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test_expect_success 'updating origin' ' |
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commit_in A file3 && |
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git -C A repack -ad && |
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git -C A prune |
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' |
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test_expect_success 'pulling changes from origin' ' |
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git -C C pull origin |
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' |
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# the 2 local objects are commit and tree from the merge |
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test_expect_success 'that alternate to origin gets used' ' |
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test_objcount C 2 |
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' |
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test_expect_success 'pulling changes from origin' ' |
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git -C D pull origin |
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' |
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# the 5 local objects are expected; file3 blob, commit in A to add it |
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# and its tree, and 2 are our tree and the merge commit. |
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test_expect_success 'check objects expected to exist locally' ' |
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test_objcount D 5 |
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' |
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test_expect_success 'preparing alternate repository #1' ' |
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test_create_repo F && |
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commit_in F file1 |
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' |
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test_expect_success 'cloning alternate repo #2 and adding changes to repo #1' ' |
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git clone F G && |
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commit_in F file2 |
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' |
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test_expect_success 'cloning alternate repo #1, using #2 as reference' ' |
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git clone --reference G F H |
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' |
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test_expect_success 'cloning with reference being subset of source (-l -s)' ' |
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git clone -l -s --reference A B E |
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' |
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test_expect_success 'cloning with multiple references drops duplicates' ' |
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git clone -s --reference B --reference A --reference B A dups && |
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test_line_count = 2 dups/.git/objects/info/alternates |
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' |
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test_expect_success 'clone with reference from a tagged repository' ' |
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( |
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cd A && git tag -a -m tagged HEAD |
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) && |
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git clone --reference=A A I |
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' |
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test_expect_success 'prepare branched repository' ' |
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git clone A J && |
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( |
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cd J && |
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git checkout -b other master^ && |
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echo other >otherfile && |
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git add otherfile && |
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git commit -m other && |
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git checkout master |
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) |
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' |
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test_expect_success 'fetch with incomplete alternates' ' |
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git init K && |
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echo "$base_dir/A/.git/objects" >K/.git/objects/info/alternates && |
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( |
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cd K && |
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git remote add J "file://$base_dir/J" && |
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GIT_TRACE_PACKET=$U.K git fetch J |
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) && |
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master_object=$(cd A && git for-each-ref --format="%(objectname)" refs/heads/master) && |
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test -s "$U.K" && |
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! grep " want $master_object" "$U.K" && |
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tag_object=$(cd A && git for-each-ref --format="%(objectname)" refs/tags/HEAD) && |
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! grep " want $tag_object" "$U.K" |
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' |
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test_expect_success 'clone using repo with gitfile as a reference' ' |
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git clone --separate-git-dir=L A M && |
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git clone --reference=M A N && |
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echo "$base_dir/L/objects" >expected && |
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test_cmp expected "$base_dir/N/.git/objects/info/alternates" |
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' |
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test_expect_success 'clone using repo pointed at by gitfile as reference' ' |
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git clone --reference=M/.git A O && |
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echo "$base_dir/L/objects" >expected && |
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test_cmp expected "$base_dir/O/.git/objects/info/alternates" |
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' |
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test_expect_success 'clone and dissociate from reference' ' |
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git init P && |
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( |
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cd P && test_commit one |
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) && |
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git clone P Q && |
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( |
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cd Q && test_commit two |
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) && |
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git clone --no-local --reference=P Q R && |
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git clone --no-local --reference=P --dissociate Q S && |
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# removing the reference P would corrupt R but not S |
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rm -fr P && |
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test_must_fail git -C R fsck && |
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git -C S fsck |
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' |
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test_expect_success 'clone, dissociate from partial reference and repack' ' |
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rm -fr P Q R && |
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git init P && |
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( |
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cd P && |
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test_commit one && |
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git repack && |
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test_commit two && |
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git repack |
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) && |
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git clone --bare P Q && |
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( |
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cd P && |
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git checkout -b second && |
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test_commit three && |
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git repack |
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) && |
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git clone --bare --dissociate --reference=P Q R && |
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ls R/objects/pack/*.pack >packs.txt && |
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test_line_count = 1 packs.txt |
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' |
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test_expect_success 'clone, dissociate from alternates' ' |
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rm -fr A B C && |
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test_create_repo A && |
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commit_in A file1 && |
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git clone --reference=A A B && |
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test_line_count = 1 B/.git/objects/info/alternates && |
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git clone --local --dissociate B C && |
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! test -f C/.git/objects/info/alternates && |
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( cd C && git fsck ) |
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' |
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test_expect_success 'setup repo with garbage in objects/*' ' |
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git init S && |
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( |
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cd S && |
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test_commit A && |
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cd .git/objects && |
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>.some-hidden-file && |
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>some-file && |
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mkdir .some-hidden-dir && |
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>.some-hidden-dir/some-file && |
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>.some-hidden-dir/.some-dot-file && |
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mkdir some-dir && |
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>some-dir/some-file && |
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>some-dir/.some-dot-file |
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) |
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' |
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test_expect_success 'clone a repo with garbage in objects/*' ' |
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for option in --local --no-hardlinks --shared --dissociate |
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do |
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git clone $option S S$option || return 1 && |
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git -C S$option fsck || return 1 |
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done && |
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find S-* -name "*some*" | sort >actual && |
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cat >expected <<-EOF && |
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S--dissociate/.git/objects/.some-hidden-dir |
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S--dissociate/.git/objects/.some-hidden-dir/.some-dot-file |
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S--dissociate/.git/objects/.some-hidden-dir/some-file |
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S--dissociate/.git/objects/.some-hidden-file |
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S--dissociate/.git/objects/some-dir |
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S--dissociate/.git/objects/some-dir/.some-dot-file |
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S--dissociate/.git/objects/some-dir/some-file |
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S--dissociate/.git/objects/some-file |
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S--local/.git/objects/.some-hidden-dir |
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S--local/.git/objects/.some-hidden-dir/.some-dot-file |
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S--local/.git/objects/.some-hidden-dir/some-file |
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S--local/.git/objects/.some-hidden-file |
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S--local/.git/objects/some-dir |
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S--local/.git/objects/some-dir/.some-dot-file |
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S--local/.git/objects/some-dir/some-file |
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S--local/.git/objects/some-file |
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S--no-hardlinks/.git/objects/.some-hidden-dir |
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S--no-hardlinks/.git/objects/.some-hidden-dir/.some-dot-file |
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S--no-hardlinks/.git/objects/.some-hidden-dir/some-file |
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S--no-hardlinks/.git/objects/.some-hidden-file |
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S--no-hardlinks/.git/objects/some-dir |
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S--no-hardlinks/.git/objects/some-dir/.some-dot-file |
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S--no-hardlinks/.git/objects/some-dir/some-file |
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S--no-hardlinks/.git/objects/some-file |
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EOF |
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test_cmp expected actual |
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' |
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test_expect_success SYMLINKS 'setup repo with manually symlinked or unknown files at objects/' ' |
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git init T && |
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( |
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cd T && |
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git config gc.auto 0 && |
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test_commit A && |
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git gc && |
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test_commit B && |
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cd .git/objects && |
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mv pack packs && |
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ln -s packs pack && |
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find ?? -type d >loose-dirs && |
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last_loose=$(tail -n 1 loose-dirs) && |
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mv $last_loose a-loose-dir && |
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ln -s a-loose-dir $last_loose && |
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first_loose=$(head -n 1 loose-dirs) && |
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rm -f loose-dirs && |
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cd $first_loose && |
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obj=$(ls *) && |
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mv $obj ../an-object && |
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ln -s ../an-object $obj && |
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cd ../ && |
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find . -type f | sort >../../../T.objects-files.raw && |
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find . -type l | sort >../../../T.objects-symlinks.raw && |
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echo unknown_content >unknown_file |
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) && |
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git -C T fsck && |
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git -C T rev-list --all --objects >T.objects |
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' |
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test_expect_success SYMLINKS 'clone repo with symlinked or unknown files at objects/' ' |
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for option in --local --no-hardlinks --shared --dissociate |
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do |
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git clone $option T T$option || return 1 && |
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git -C T$option fsck || return 1 && |
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git -C T$option rev-list --all --objects >T$option.objects && |
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test_cmp T.objects T$option.objects && |
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( |
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cd T$option/.git/objects && |
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find . -type f | sort >../../../T$option.objects-files.raw && |
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find . -type l | sort >../../../T$option.objects-symlinks.raw |
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) |
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done && |
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for raw in $(ls T*.raw) |
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do |
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sed -e "s!/../!/Y/!; s![0-9a-f]\{38,\}!Z!" -e "/commit-graph/d" \ |
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-e "/multi-pack-index/d" <$raw >$raw.de-sha || return 1 |
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done && |
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cat >expected-files <<-EOF && |
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./Y/Z |
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./Y/Z |
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./a-loose-dir/Z |
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./an-object |
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./Y/Z |
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./info/packs |
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./pack/pack-Z.idx |
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./pack/pack-Z.pack |
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./packs/pack-Z.idx |
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./packs/pack-Z.pack |
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./unknown_file |
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EOF |
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for option in --local --no-hardlinks --dissociate |
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do |
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test_cmp expected-files T$option.objects-files.raw.de-sha || return 1 && |
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test_must_be_empty T$option.objects-symlinks.raw.de-sha || return 1 |
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done && |
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echo ./info/alternates >expected-files && |
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test_cmp expected-files T--shared.objects-files.raw && |
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test_must_be_empty T--shared.objects-symlinks.raw |
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' |
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test_done
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