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272 lines
7.4 KiB
272 lines
7.4 KiB
#!/bin/sh |
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test_description='fetch/clone from a shallow clone' |
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. ./test-lib.sh |
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commit() { |
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echo "$1" >tracked && |
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git add tracked && |
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git commit -m "$1" |
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} |
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test_expect_success 'setup' ' |
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commit 1 && |
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commit 2 && |
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commit 3 && |
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commit 4 && |
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git config --global transfer.fsckObjects true && |
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test_oid_cache <<-\EOF |
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perl sha1:s/0034shallow %s/0036unshallow %s/ |
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perl sha256:s/004cshallow %s/004eunshallow %s/ |
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EOF |
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' |
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test_expect_success 'setup shallow clone' ' |
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git clone --no-local --depth=2 .git shallow && |
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git --git-dir=shallow/.git log --format=%s >actual && |
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test_write_lines 4 3 >expect && |
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test_cmp expect actual |
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' |
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test_expect_success 'clone from shallow clone' ' |
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git clone --no-local shallow shallow2 && |
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( |
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cd shallow2 && |
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git fsck && |
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git log --format=%s >actual && |
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test_write_lines 4 3 >expect && |
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test_cmp expect actual |
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) |
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' |
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test_expect_success 'fetch from shallow clone' ' |
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( |
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cd shallow && |
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commit 5 |
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) && |
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( |
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cd shallow2 && |
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git fetch && |
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git fsck && |
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git log --format=%s origin/master >actual && |
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test_write_lines 5 4 3 >expect && |
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test_cmp expect actual |
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) |
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' |
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test_expect_success 'fetch --depth from shallow clone' ' |
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( |
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cd shallow && |
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commit 6 |
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) && |
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( |
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cd shallow2 && |
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git fetch --depth=2 && |
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git fsck && |
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git log --format=%s origin/master >actual && |
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test_write_lines 6 5 >expect && |
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test_cmp expect actual |
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) |
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' |
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test_expect_success 'fetch --unshallow from shallow clone' ' |
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( |
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cd shallow2 && |
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git fetch --unshallow && |
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git fsck && |
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git log --format=%s origin/master >actual && |
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test_write_lines 6 5 4 3 >expect && |
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test_cmp expect actual |
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) |
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' |
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test_expect_success 'fetch --unshallow from a full clone' ' |
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git clone --no-local --depth=2 .git shallow3 && |
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( |
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cd shallow3 && |
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git log --format=%s >actual && |
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test_write_lines 4 3 >expect && |
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test_cmp expect actual && |
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git -c fetch.writeCommitGraph fetch --unshallow && |
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git log origin/master --format=%s >actual && |
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test_write_lines 4 3 2 1 >expect && |
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test_cmp expect actual |
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) |
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' |
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test_expect_success 'fetch something upstream has but hidden by clients shallow boundaries' ' |
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# the blob "1" is available in .git but hidden by the |
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# shallow2/.git/shallow and it should be resent |
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! git --git-dir=shallow2/.git cat-file blob $(echo 1|git hash-object --stdin) >/dev/null && |
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echo 1 >1.t && |
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git add 1.t && |
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git commit -m add-1-back && |
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( |
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cd shallow2 && |
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git fetch ../.git +refs/heads/master:refs/remotes/top/master && |
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git fsck && |
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git log --format=%s top/master >actual && |
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test_write_lines add-1-back 4 3 >expect && |
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test_cmp expect actual |
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) && |
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git --git-dir=shallow2/.git cat-file blob $(echo 1|git hash-object --stdin) >/dev/null |
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' |
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test_expect_success 'fetch that requires changes in .git/shallow is filtered' ' |
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( |
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cd shallow && |
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git checkout --orphan no-shallow && |
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commit no-shallow |
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) && |
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git init notshallow && |
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( |
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cd notshallow && |
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git fetch ../shallow/.git refs/heads/*:refs/remotes/shallow/* && |
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git for-each-ref --format="%(refname)" >actual.refs && |
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echo refs/remotes/shallow/no-shallow >expect.refs && |
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test_cmp expect.refs actual.refs && |
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git log --format=%s shallow/no-shallow >actual && |
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echo no-shallow >expect && |
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test_cmp expect actual |
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) |
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' |
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test_expect_success 'fetch --update-shallow' ' |
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( |
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cd shallow && |
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git checkout master && |
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commit 7 && |
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git tag -m foo heavy-tag HEAD^ && |
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git tag light-tag HEAD^:tracked |
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) && |
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( |
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cd notshallow && |
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git fetch --update-shallow ../shallow/.git refs/heads/*:refs/remotes/shallow/* && |
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git fsck && |
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git for-each-ref --sort=refname --format="%(refname)" >actual.refs && |
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cat <<-\EOF >expect.refs && |
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refs/remotes/shallow/master |
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refs/remotes/shallow/no-shallow |
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refs/tags/heavy-tag |
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refs/tags/light-tag |
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EOF |
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test_cmp expect.refs actual.refs && |
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git log --format=%s shallow/master >actual && |
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test_write_lines 7 6 5 4 3 >expect && |
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test_cmp expect actual |
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) |
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' |
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test_expect_success 'fetch --update-shallow (with fetch.writeCommitGraph)' ' |
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( |
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cd shallow && |
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git checkout master && |
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commit 8 && |
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git tag -m foo heavy-tag-for-graph HEAD^ && |
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git tag light-tag-for-graph HEAD^:tracked |
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) && |
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test_config -C notshallow fetch.writeCommitGraph true && |
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( |
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cd notshallow && |
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git fetch --update-shallow ../shallow/.git refs/heads/*:refs/remotes/shallow/* && |
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git fsck && |
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git for-each-ref --sort=refname --format="%(refname)" >actual.refs && |
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cat <<-EOF >expect.refs && |
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refs/remotes/shallow/master |
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refs/remotes/shallow/no-shallow |
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refs/tags/heavy-tag |
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refs/tags/heavy-tag-for-graph |
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refs/tags/light-tag |
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refs/tags/light-tag-for-graph |
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EOF |
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test_cmp expect.refs actual.refs && |
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git log --format=%s shallow/master >actual && |
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test_write_lines 8 7 6 5 4 3 >expect && |
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test_cmp expect actual |
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) |
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' |
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test_expect_success POSIXPERM,SANITY 'shallow fetch from a read-only repo' ' |
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cp -R .git read-only.git && |
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test_when_finished "find read-only.git -type d -print | xargs chmod +w" && |
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find read-only.git -print | xargs chmod -w && |
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git clone --no-local --depth=2 read-only.git from-read-only && |
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git --git-dir=from-read-only/.git log --format=%s >actual && |
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test_write_lines add-1-back 4 >expect && |
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test_cmp expect actual |
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' |
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test_expect_success '.git/shallow is edited by repack' ' |
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git init shallow-server && |
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test_commit -C shallow-server A && |
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test_commit -C shallow-server B && |
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git -C shallow-server checkout -b branch && |
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test_commit -C shallow-server C && |
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test_commit -C shallow-server E && |
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test_commit -C shallow-server D && |
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d="$(git -C shallow-server rev-parse --verify D^0)" && |
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git -C shallow-server checkout master && |
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git clone --depth=1 --no-tags --no-single-branch \ |
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"file://$PWD/shallow-server" shallow-client && |
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: now remove the branch and fetch with prune && |
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git -C shallow-server branch -D branch && |
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git -C shallow-client fetch --prune --depth=1 \ |
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origin "+refs/heads/*:refs/remotes/origin/*" && |
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git -C shallow-client repack -adfl && |
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test_must_fail git -C shallow-client rev-parse --verify $d^0 && |
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! grep $d shallow-client/.git/shallow && |
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git -C shallow-server branch branch-orig $d && |
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git -C shallow-client fetch --prune --depth=2 \ |
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origin "+refs/heads/*:refs/remotes/origin/*" |
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' |
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. "$TEST_DIRECTORY"/lib-httpd.sh |
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start_httpd |
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REPO="$HTTPD_DOCUMENT_ROOT_PATH/repo" |
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test_expect_success 'shallow fetches check connectivity before writing shallow file' ' |
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rm -rf "$REPO" client && |
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git init "$REPO" && |
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test_commit -C "$REPO" one && |
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test_commit -C "$REPO" two && |
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test_commit -C "$REPO" three && |
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git init client && |
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# Use protocol v2 to ensure that shallow information is sent exactly |
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# once by the server, since we are planning to manipulate it. |
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git -C "$REPO" config protocol.version 2 && |
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git -C client config protocol.version 2 && |
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git -C client fetch --depth=2 "$HTTPD_URL/one_time_perl/repo" master:a_branch && |
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# Craft a situation in which the server sends back an unshallow request |
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# with an empty packfile. This is done by refetching with a shorter |
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# depth (to ensure that the packfile is empty), and overwriting the |
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# shallow line in the response with the unshallow line we want. |
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printf "$(test_oid perl)" \ |
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"$(git -C "$REPO" rev-parse HEAD)" \ |
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"$(git -C "$REPO" rev-parse HEAD^)" \ |
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>"$HTTPD_ROOT_PATH/one-time-perl" && |
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test_must_fail env GIT_TEST_SIDEBAND_ALL=0 git -C client \ |
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fetch --depth=1 "$HTTPD_URL/one_time_perl/repo" \ |
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master:a_branch && |
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# Ensure that the one-time-perl script was used. |
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! test -e "$HTTPD_ROOT_PATH/one-time-perl" && |
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# Ensure that the resulting repo is consistent, despite our failure to |
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# fetch. |
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git -C client fsck |
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' |
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# DO NOT add non-httpd-specific tests here, because the last part of this |
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# test script is only executed when httpd is available and enabled. |
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test_done
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