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pre-push: fix stdin line splitting when <local ref> has whitespace #2345

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merged 1 commit into from Apr 14, 2022
Merged

pre-push: fix stdin line splitting when <local ref> has whitespace #2345

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3 changes: 2 additions & 1 deletion pre_commit/commands/hook_impl.py
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Expand Up @@ -114,7 +114,8 @@ def _pre_push_ns(
remote_url = args[1]

for line in stdin.decode().splitlines():
local_branch, local_sha, remote_branch, remote_sha = line.split()
parts = line.rsplit(maxsplit=3)
local_branch, local_sha, remote_branch, remote_sha = parts
if local_sha == Z40:
continue
elif remote_sha != Z40 and _rev_exists(remote_sha):
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12 changes: 12 additions & 0 deletions tests/commands/hook_impl_test.py
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Expand Up @@ -242,6 +242,18 @@ def test_run_ns_pre_push_new_branch_existing_rev(push_example):
assert ns is None


def test_run_ns_pre_push_ref_with_whitespace(push_example):
src, src_head, clone, _ = push_example

with cwd(clone):
args = ('origin', src)
line = f'HEAD^{{/ }} {src_head} refs/heads/b2 {hook_impl.Z40}\n'
stdin = line.encode()
ns = hook_impl._run_ns('pre-push', False, args, stdin)

assert ns is None


def test_pushing_orphan_branch(push_example):
src, src_head, clone, _ = push_example

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