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Add tests for the propagation of vulnerabilities within git repositories #2140

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Add tests for the propagation of vulnerabilities within git repositories #2140

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1e8e897
Add tests for the propagation of vulnerabilities within git repositories
CharlyReux May 1, 2024
2266578
Merge branch 'master' into master
CharlyReux May 7, 2024
8410244
Merge branch 'master' into master
andrewpollock May 14, 2024
05f77f8
Refactor test_repository.py and impact_git_test.py (#1)
RomainLefeuvre May 16, 2024
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12 changes: 8 additions & 4 deletions osv/impact.py
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Original file line number Diff line number Diff line change
Expand Up @@ -302,12 +302,16 @@ def _get_equivalent_commit(self,
# Ignore commits without parents and merge commits with multiple parents.
if not commit.parents or len(commit.parents) > 1:
continue

patch_id = repo.cache.get(commit.id)
if not patch_id:
#Handle repositories that do not support cache
if hasattr(repo, 'cache'):
patch_id = repo.cache.get(commit.id)
if not patch_id:
diff = repo.diff(commit.parents[0], commit)
patch_id = diff.patchid
repo.cache[commit.id] = patch_id
else:
diff = repo.diff(commit.parents[0], commit)
patch_id = diff.patchid
repo.cache[commit.id] = patch_id

if patch_id == target_patch_id:
return str(commit.id)
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