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| author |  Junio C Hamano <gitster@pobox.com> | 2019-10-07 11:32:58 +0900 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2019-10-07 11:32:58 +0900 |
| commit | 80693e3f09ab80cfe4a5a83467e765626ad0b15a (patch) | |
| tree | 1100110f21941cbe7510a43d41c8121d59761030 /t | |
| parent | Merge branch 'jt/cache-tree-avoid-lazy-fetch-during-merge' (diff) | |
| parent | commit-graph.c: handle corrupt/missing trees (diff) | |
| download | tgif-80693e3f09ab80cfe4a5a83467e765626ad0b15a.tar.xz | |
Merge branch 'tb/commit-graph-harden'
The code to parse and use the commit-graph file has been made more
robust against corrupted input.
* tb/commit-graph-harden:
commit-graph.c: handle corrupt/missing trees
commit-graph.c: handle commit parsing errors
t/t5318: introduce failing 'git commit-graph write' tests
Diffstat (limited to 't')
| -rwxr-xr-x | t/t5318-commit-graph.sh | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh index df3fed3a08..d42b3efe39 100755 --- a/t/t5318-commit-graph.sh +++ b/t/t5318-commit-graph.sh @@ -621,4 +621,47 @@ test_expect_success 'get_commit_tree_in_graph works for non-the_repository' ' test_cmp expect actual ' +test_expect_success 'corrupt commit-graph write (broken parent)' ' + rm -rf repo && + git init repo && + ( + cd repo && + empty="$(git mktree </dev/null)" && + cat >broken <<-EOF && + tree $empty + parent 0000000000000000000000000000000000000000 + author whatever <whatever@example.com> 1234 -0000 + committer whatever <whatever@example.com> 1234 -0000 + + broken commit + EOF + broken="$(git hash-object -w -t commit --literally broken)" && + git commit-tree -p "$broken" -m "good commit" "$empty" >good && + test_must_fail git commit-graph write --stdin-commits \ + <good 2>test_err && + test_i18ngrep "unable to parse commit" test_err + ) +' + +test_expect_success 'corrupt commit-graph write (missing tree)' ' + rm -rf repo && + git init repo && + ( + cd repo && + tree="$(git mktree </dev/null)" && + cat >broken <<-EOF && + parent 0000000000000000000000000000000000000000 + author whatever <whatever@example.com> 1234 -0000 + committer whatever <whatever@example.com> 1234 -0000 + + broken commit + EOF + broken="$(git hash-object -w -t commit --literally broken)" && + git commit-tree -p "$broken" -m "good" "$tree" >good && + test_must_fail git commit-graph write --stdin-commits \ + <good 2>test_err && + test_i18ngrep "unable to get tree for" test_err + ) +' + test_done |