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author | Malcolm Langfield <35980963+langfield@users.noreply.github.com> | 2022-09-12 19:46:00 -0500 |
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committer | Malcolm Langfield <35980963+langfield@users.noreply.github.com> | 2022-09-12 19:46:00 -0500 |
commit | db392aeeea6e34c3aaa3a9961941a43053255ff0 (patch) | |
tree | f3bbda152d06262a2caeed49ce6797f4d05acc7f /git/diff.py | |
parent | bec61576ae75803bc4e60d8de7a629c194313d1c (diff) | |
download | gitpython-db392aeeea6e34c3aaa3a9961941a43053255ff0.tar.gz |
Fix bug where colons in paths raise a `ValueError` on `diff()` calls.
This commit introduces a potential fix for #1490 and #1483, in which an
`invalid literal for int() with base 10: 'n'` exception was raised
within a diff operation. Within `_handle_diff_line()`, we split the
output of `git diff-tree` on colons (`:` characters), under the
assumption that there are no colons within the paths of the files being
diffed. On POSIX systems this is not a valid assumption. The fix is to
split on `\x00:`, since a null character always precedes the colons we
actually need to split on.
A test already existed for this case (`test_diff_file_with_colon()`),
but it was marked as skipped.
* Split on `\x00:` instead of `:` in `_handle_diff_line()`.
* Unskip `test_diff_file_with_colon()`.
Diffstat (limited to 'git/diff.py')
-rw-r--r-- | git/diff.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/git/diff.py b/git/diff.py index c315a9a9..48b0e0d6 100644 --- a/git/diff.py +++ b/git/diff.py @@ -570,7 +570,10 @@ class Diff(object): def _handle_diff_line(lines_bytes: bytes, repo: "Repo", index: DiffIndex) -> None: lines = lines_bytes.decode(defenc) - for line in lines.split(":")[1:]: + # Discard everything before the first colon, and the colon itself. + _, _, lines = lines.partition(":") + + for line in lines.split("\x00:"): meta, _, path = line.partition("\x00") path = path.rstrip("\x00") a_blob_id: Optional[str] |