Re: [PATCH] is_hfs_dotgit: loosen over-eager match of \u{..47}

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Jonathan Nieder <jrnieder@xxxxxxxxx> writes:

>> +++ b/t/t1450-fsck.sh
> [...]
>> +		git fsck 2>err &&
>> +		cat err &&
>> +		! test -s err
>
> Nit: if this said
>
> 		test_line_count = 0 err
>
> then the error message would be more obvious when it fails with
> --verbose.

That's a good suggestion, I think.  This is meant to apply on top of
d08c13b, and we already had test_line_count back then.

So far I collected these follow-ups to squash into Peff's patch.



 t/t1450-fsck.sh |  3 +--
 utf8.c          | 15 ++++++++-------
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh
index 5e42385..0279b2b 100755
--- a/t/t1450-fsck.sh
+++ b/t/t1450-fsck.sh
@@ -284,8 +284,7 @@ test_expect_success 'fsck allows .Ňit' '
 		printf "100644 blob $blob\t.\\305\\207it" >tree &&
 		tree=$(git mktree <tree) &&
 		git fsck 2>err &&
-		cat err &&
-		! test -s err
+		test_line_count = 0 err
 	)
 '
 
diff --git a/utf8.c b/utf8.c
index 18a8f42..9c9fa3a 100644
--- a/utf8.c
+++ b/utf8.c
@@ -630,8 +630,8 @@ int mbs_chrlen(const char **text, size_t *remainder_p, const char *encoding)
 }
 
 /*
- * Pick the next char from the stream, folding as an HFS+ filename comparison
- * would. Note that this is _not_ complete by any means. It's just enough
+ * Pick the next char from the stream, ignoring codepoints an HFS+ would.
+ * Note that this is _not_ complete by any means. It's just enough
  * to make is_hfs_dotgit() work, and should not be used otherwise.
  */
 static ucs_char_t next_hfs_char(const char **in)
@@ -668,11 +668,6 @@ static ucs_char_t next_hfs_char(const char **in)
 			continue;
 		}
 
-		/*
-		 * there's a great deal of other case-folding that occurs,
-		 * but this is enough to catch anything that will convert
-		 * to ".git"
-		 */
 		return out;
 	}
 }
@@ -685,6 +680,12 @@ int is_hfs_dotgit(const char *path)
 	if (c != '.')
 		return 0;
 	c = next_hfs_char(&path);
+
+	/*
+	 * there's a great deal of other case-folding that occurs
+	 * in HFS+, but this is enough to catch anything that will
+	 * convert to ".git"
+	 */
 	if (c != 'g' && c != 'G')
 		return 0;
 	c = next_hfs_char(&path);

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