Re: t7400 broken on pu (Mac OS X)

2013-01-11 Thread Duy Nguyen
On Fri, Jan 11, 2013 at 12:58 AM, Junio C Hamano gits...@pobox.com wrote:
 I can see why it is wrong to let pathspec.raw be rewritten without
 making matching change to the containing pathspec, but I find it
 strange why it matters only on case-insensitive codepath.

Yeah, I don't get it either. I can see that core.ignorecase exercises
some more code, but still fail to see the link. I should get to the
bottom of this and write some tests to for core.ignorecase-only code.
-- 
Duy
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Re: t7400 broken on pu (Mac OS X)

2013-01-10 Thread Junio C Hamano
Duy Nguyen pclo...@gmail.com writes:

 On Wed, Jan 09, 2013 at 07:43:03PM +0100, Torsten Bögershausen wrote:
 The current pu fails on Mac OS, case insensitive FS.
 
 
 Bisecting points out
 commit 3f28e4fafc046284657945798d71c57608bee479
 [snip]
 Date:   Sun Jan 6 13:21:07 2013 +0700
 
 Convert add_files_to_cache to take struct pathspec
 

 I can reproduce it by setting core.ignorecase to true. There is a bug
 that I overlooked. Can you verify if this throw-away patch fixes it
 for you? A proper fix will be in the reroll later.

I can see why it is wrong to let pathspec.raw be rewritten without
making matching change to the containing pathspec, but I find it
strange why it matters only on case-insensitive codepath.

I agree with the Hack comment that the canonicalization should be
done at a higher level upfront.  Then ls-files does not need its own
strip_trailing_slash_from_submodules(), and check_path_for_gitlink()
can (and should---the callers of check_anything would not expect
the function to change things) stop rewriting its parameter.

Thanks for a quick response.

 -- 8 --
 diff --git a/builtin/add.c b/builtin/add.c
 index 641037f..61cb8bd 100644
 --- a/builtin/add.c
 +++ b/builtin/add.c
 @@ -155,12 +155,13 @@ static char *prune_directory(struct dir_struct *dir, 
 const char **pathspec, int
   return seen;
  }
  
 -static void treat_gitlinks(const char **pathspec)
 +static int treat_gitlinks(const char **pathspec)
  {
   int i;
 + int modified = 0;
  
   if (!pathspec || !*pathspec)
 - return;
 + return modified;
  
   for (i = 0; i  active_nr; i++) {
   struct cache_entry *ce = active_cache[i];
 @@ -171,15 +172,17 @@ static void treat_gitlinks(const char **pathspec)
   if (len2 = len || pathspec[j][len] != '/' ||
   memcmp(ce-name, pathspec[j], len))
   continue;
 - if (len2 == len + 1)
 + if (len2 == len + 1) {
   /* strip trailing slash */
   pathspec[j] = xstrndup(ce-name, len);
 - else
 + modified = 1;
 + } else
   die (_(Path '%s' is in submodule 
 '%.*s'),
   pathspec[j], len, ce-name);
   }
   }
   }
 + return modified;
  }
  
  static void refresh(int verbose, const struct pathspec *pathspec)
 @@ -418,7 +421,16 @@ int cmd_add(int argc, const char **argv, const char 
 *prefix)
  
   if (read_cache()  0)
   die(_(index file corrupt));
 - treat_gitlinks(pathspec.raw);
 + if (treat_gitlinks(pathspec.raw))
 + /*
 +  * HACK: treat_gitlinks strips the trailing slashes
 +  * out of submodule entries but it only affects
 +  * raw[]. Everything in pathspec.items is not touched.
 +  * Re-init it to propagate the change. Long term, this
 +  * function should be moved to pathspec.c and update
 +  * everything in a consistent way.
 +  */
 + init_pathspec(pathspec, pathspec.raw);
  
   if (add_new_files) {
   int baselen;
 -- 8 --
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Re: t7400 broken on pu (Mac OS X)

2013-01-10 Thread Torsten Bögershausen
On 10.01.13 18:58, Junio C Hamano wrote:
 Duy Nguyen pclo...@gmail.com writes:

 On Wed, Jan 09, 2013 at 07:43:03PM +0100, Torsten Bögershausen wrote:
 The current pu fails on Mac OS, case insensitive FS.


 Bisecting points out
 commit 3f28e4fafc046284657945798d71c57608bee479
 [snip]
 Date:   Sun Jan 6 13:21:07 2013 +0700

 Convert add_files_to_cache to take struct pathspec

 I can reproduce it by setting core.ignorecase to true. There is a bug
 that I overlooked. Can you verify if this throw-away patch fixes it
 for you? A proper fix will be in the reroll later.
 I can see why it is wrong to let pathspec.raw be rewritten without
 making matching change to the containing pathspec, but I find it
 strange why it matters only on case-insensitive codepath.

 I agree with the Hack comment that the canonicalization should be
 done at a higher level upfront.  Then ls-files does not need its own
 strip_trailing_slash_from_submodules(), and check_path_for_gitlink()
 can (and should---the callers of check_anything would not expect
 the function to change things) stop rewriting its parameter.

 Thanks for a quick response.

The patch fixes t7400.
Thanks from my side as well
/Torsten


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t7400 broken on pu (Mac OS X)

2013-01-09 Thread Torsten Bögershausen
The current pu fails on Mac OS, case insensitive FS.


Bisecting points out
commit 3f28e4fafc046284657945798d71c57608bee479
[snip]
Date:   Sun Jan 6 13:21:07 2013 +0700

Convert add_files_to_cache to take struct pathspec

And I veryfied that the preceeding commit 05647d2d8a5dc456d1f4ef73
is OK.

It fails here:
not ok 38 - gracefully add submodule with a trailing slash

A run of a modified t7400 looks like this:
Is there anything more, that I can do to debug this?


[snip]
ok 37 - do not add files from a submodule

expecting success: 

git reset --hard 
echo 1 2 
git commit -m commit subproject init 
echo 2 2 
(cd init 
echo 3 2 
 echo b  a) 
echo 4 2 
git add init/ 
echo 5 2 
git diff --exit-code --cached init 
echo 6 2 
commit=$(cd init 
echo 7 2 
 git commit -m update a /dev/null 
echo 8 2 
 git rev-parse HEAD) 
echo 9 2 
git add init/ 
echo 10 2 
test_must_fail git diff --exit-code --cached init 
echo 11 2 
test $commit = $(git ls-files --stage |
sed -n s/^16 \([^ ]*\).*/\1/p)


HEAD is now at 57f2622 super commit 1
1
[second 1b8c63f] commit subproject
 Author: A U Thor aut...@example.com
 1 file changed, 1 insertion(+), 1 deletion(-)
2
3
4
5
6
7
8
9
10
test_must_fail: command succeeded: git diff --exit-code --cached init
not ok 38 - gracefully add submodule with a trailing slash
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Re: t7400 broken on pu (Mac OS X)

2013-01-09 Thread Junio C Hamano
Torsten Bögershausen tbo...@web.de writes:

 The current pu fails on Mac OS, case insensitive FS.


 Bisecting points out
 commit 3f28e4fafc046284657945798d71c57608bee479
 [snip]
 Date:   Sun Jan 6 13:21:07 2013 +0700

Next time do not [snip] but please find the author address there,
and Cc such a report.

I think this topic is planned to be rerolled anyway, and your report
would be a valuable input while doing so.

Thanks.
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Re: t7400 broken on pu (Mac OS X)

2013-01-09 Thread Duy Nguyen
On Wed, Jan 09, 2013 at 07:43:03PM +0100, Torsten Bögershausen wrote:
 The current pu fails on Mac OS, case insensitive FS.
 
 
 Bisecting points out
 commit 3f28e4fafc046284657945798d71c57608bee479
 [snip]
 Date:   Sun Jan 6 13:21:07 2013 +0700
 
 Convert add_files_to_cache to take struct pathspec
 

I can reproduce it by setting core.ignorecase to true. There is a bug
that I overlooked. Can you verify if this throw-away patch fixes it
for you? A proper fix will be in the reroll later.

-- 8 --
diff --git a/builtin/add.c b/builtin/add.c
index 641037f..61cb8bd 100644
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -155,12 +155,13 @@ static char *prune_directory(struct dir_struct *dir, 
const char **pathspec, int
return seen;
 }
 
-static void treat_gitlinks(const char **pathspec)
+static int treat_gitlinks(const char **pathspec)
 {
int i;
+   int modified = 0;
 
if (!pathspec || !*pathspec)
-   return;
+   return modified;
 
for (i = 0; i  active_nr; i++) {
struct cache_entry *ce = active_cache[i];
@@ -171,15 +172,17 @@ static void treat_gitlinks(const char **pathspec)
if (len2 = len || pathspec[j][len] != '/' ||
memcmp(ce-name, pathspec[j], len))
continue;
-   if (len2 == len + 1)
+   if (len2 == len + 1) {
/* strip trailing slash */
pathspec[j] = xstrndup(ce-name, len);
-   else
+   modified = 1;
+   } else
die (_(Path '%s' is in submodule 
'%.*s'),
pathspec[j], len, ce-name);
}
}
}
+   return modified;
 }
 
 static void refresh(int verbose, const struct pathspec *pathspec)
@@ -418,7 +421,16 @@ int cmd_add(int argc, const char **argv, const char 
*prefix)
 
if (read_cache()  0)
die(_(index file corrupt));
-   treat_gitlinks(pathspec.raw);
+   if (treat_gitlinks(pathspec.raw))
+   /*
+* HACK: treat_gitlinks strips the trailing slashes
+* out of submodule entries but it only affects
+* raw[]. Everything in pathspec.items is not touched.
+* Re-init it to propagate the change. Long term, this
+* function should be moved to pathspec.c and update
+* everything in a consistent way.
+*/
+   init_pathspec(pathspec, pathspec.raw);
 
if (add_new_files) {
int baselen;
-- 8 --
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