Commit Graph

9584 Commits

Author SHA1 Message Date
dscho
2113021567 Merge pull request #138 from tboegi/150504_blame-resurrect-convert-to-git
blame: CRLF in the working tree and LF in the repo
2015-05-06 18:46:27 +02:00
Torsten Bögershausen
8354b03718 blame: CRLF in the working tree and LF in the repo
A typical setup under Windows is to set core.eol to CRLF, and text
files are marked as "text" in .gitattributes, or core.autocrlf is
set to true.

After 4d4813a5 "git blame" no longer works as expected for such a
set-up.  Every line is annotated as "Not Committed Yet", even though
the working directory is clean.  This is because the commit removed
the conversion in blame.c for all files, with or without CRLF in the
repo.

Having files with CRLF in the repo and core.autocrlf=input is a
temporary situation, and the files, if committed as is, will be
normalized in the repo, which _will_ be a notable change.  Blaming
them with "Not Committed Yet" is the right result.  Revert commit
4d4813a5 which was a misguided attempt to "solve" a non-problem.

Add two test cases in t8003 to verify the correct CRLF conversion.

Suggested-By: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-05-04 05:26:05 +01:00
Johannes Schindelin
c89ba5920a Merge 'remote-hg-prerequisites' into HEAD
These fixes were necessary for Sverre Rabbelier's remote-hg to work,
but for some magic reason they are not necessary for the current
remote-hg. Makes you wonder how that one gets away with it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:35:58 +02:00
Johannes Schindelin
97b66916d8 Merge 'win-tests-fixes' into HEAD 2015-05-01 15:35:58 +02:00
Johannes Schindelin
d4fa8dc8f7 Merge 'msys2' into HEAD
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:35:58 +02:00
Johannes Schindelin
2ab8483fa8 Merge 'jberezanski/wincred-sso-r2' into HEAD 2015-05-01 15:35:58 +02:00
Johannes Schindelin
6748be8565 Merge 'criss-cross-merge' into HEAD 2015-05-01 15:35:57 +02:00
Sverre Rabbelier
a21d1e4bdb remote-helper: check helper status after import/export
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
2015-05-01 15:34:14 +02:00
마누엘
bde92f3015 mingw: Fix CVS-related tests
The CVS tests expect `pwd` to return a POSIX-style directory. Let's skip
our MinGW-specific override to let `pwd` output a Windows-style directory
for that reason.

Helped-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: 마누엘 <nalla@hamal.uberspace.de>
2015-05-01 15:34:14 +02:00
마누엘
688c019805 mingw: Fix git-svn tests
There are some issues with the git-svn test cases when they are
being run on windows under a MINGW build. Some things are not
available like the changing of the execute flag of shell scripts
via the chmod command. Also there were problems with folder names
that end with a dot on windows.

Signed-off-by: 마누엘 <nalla@users.noreply.github.com>
2015-05-01 15:34:14 +02:00
Johannes Schindelin
693199981d Skip t9020 with MSys2
POSIX-to-Windows path mangling would make it fail.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:34:13 +02:00
Johannes Schindelin
f4ea1dc7cf Skip t0204 for MinGW Git
As per https://msdn.microsoft.com/en-us/library/x99tb11d.aspx:

	The set of available locale names, languages, country/region
	codes, and code pages includes all those supported by the Windows
	NLS API except code pages that require more than two bytes per
	character, such as UTF-7 and UTF-8.

Therefore, MinGW gettext cannot cope with UTF-8 at all, because it uses
the Win32 API internally.

However, when the test asks `locale -a` it reports that is_US.utf8 is
available, because that `locale` is actually an *MSys2* program (and MSys2
can cope with UTF-8 alright).

Let's just skip this test for MinGW Git altogether.

Helped-by: 마누엘 <nalla@users.noreply.github.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:34:13 +02:00
Johannes Schindelin
756e2691f1 t0200: disable more tests with MSys2 that rely on locale.exe
There is a MinGW gettext.exe, but still no MinGW locale.exe. Instead the
MSys2 locale.exe kicks in, which corresponds to the MSys2 gettext.exe,
however. Therefore some assumptions of t0200 cannot be fulfilled when
running inside MSys2.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:34:13 +02:00
Johannes Schindelin
eebc9562b2 Mark t0027-auto-crlf as cheap enough for MinGW
t0027 is marked expensive, but really, for MinGW we want to run these
tests always.

Suggested by Thomas Braun.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:34:13 +02:00
Johannes Schindelin
b071f58efe Teach t0027 about native end-of-lines
Without this patch, t0027 expects the native end-of-lines to be a single
line feed character. On Windows, however, we set it to a carriage return
character followed by a line feed character. Thus, we have to modify
t0027 to expect different warnings depending on the end-of-line markers.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:34:13 +02:00
Thomas Braun
820c60fccc t0027: Disable test on MINGW
We can't mmap 2GB of RAM on our 32bit platform, so
just disable the test.

Signed-off-by: Thomas Braun <thomas.braun@byte-physics.de>
2015-05-01 15:34:13 +02:00
Thomas Braun
2f2b1dbc5d t1508: Be more clever than msys path substitution
A string of the form "@/abcd" is considered a file path
by the msys layer and therefore translated to a windows path.

Here the trick is to double the slashes.

The msys patch translation can be studied with the following
test program:

 #include <stdio.h>
 #include <stdlib.h>

 int main(int argc, char** argv)
 {
 unsigned int i;
 for(i=1; i < argc; i++)
 	printf("argv[%d]=%s\n",i, argv[i]);

 exit(0);
 }

Signed-off-by: Thomas Braun <thomas.braun@byte-physics.de>
2015-05-01 15:34:13 +02:00
Thomas Braun
2f5ebf7278 t5503: Mark flaky tests as known breakages
As non reliable tests are nasty.

Signed-off-by: Thomas Braun <thomas.braun@byte-physics.de>
2015-05-01 15:34:13 +02:00
Stepan Kasal
80a6c2bfc3 Revert "test: fix t7001 cp to use POSIX options"
This reverts commit 00764ca1, as our ancient version of "cp" has
problems about the "new" POSIX option "-P" (yields exit code 1).
2015-05-01 15:34:12 +02:00
Stepan Kasal
fe0cb7bc80 tests: turn off git-daemon tests if FIFOs are not available
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
2015-05-01 15:34:12 +02:00
Karsten Blees
294a9da7d3 t800[12]: work around MSys limitation
MSys works very hard to convert Unix-style paths into DOS-style ones.
*Very* hard.

So hard, indeed, that

	git blame -L/hello/,/green/

is translated into something like

	git blame -LC:/msysgit/hello/,C:/msysgit/green/

As seen in msys_p2w in src\msys\msys\rt\src\winsup\cygwin\path.cc, line
3204ff:

	case '-':
	  //
	  // here we check for POSIX paths as attributes to a POSIX switch.
	  //
	...

seemingly absolute POSIX paths in single-letter options get expanded by
msys.dll unless they contain '=' or ';'.

So a quick and very dirty fix is to use '-L/;*evil/'. (Using an equal sign
works only when it is before a comma, so in the above example, /=*green/
would still be converted to a DOS-style path.)

Commit-message-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:34:12 +02:00
Pat Thoyts
e5046ce0ba t0008: avoid absolute path on Windows as colon is used in the tests
The test separator char is a colon which means any absolute paths on windows
confuse the tests that use global_excludes.

Suggested-by: Karsten Blees <karsten.blees@gmail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
2015-05-01 15:34:12 +02:00
Johannes Schindelin
61c37120d1 Work around a problem identified by BuildHive
Apparently the signal handling is not quite correct in the fsckobject
handling (most likely we rely on a side effect that lets us still output
some message after receiving a signal 13 but in the BuildHive setup this
fails intermittently).

As a consequence, the push in t5504 does fail as expected, but fails to
output anything (unexpected). Since this is good enough for now, let's
handle an empty output as success, too.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:34:12 +02:00
Sverre Rabbelier
c1f39a181a t9350: point out that refs are not updated correctly
This happens only when the corresponding commits are not exported in
the current fast-export run. This can happen either when the relevant
commit is already marked, or when the commit is explicitly marked
as UNINTERESTING with a negative ref by another argument.

This breaks fast-export basec remote helpers.

Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
2015-05-01 15:34:12 +02:00
Johannes Schindelin
8381d7272f Handle new t1501 test case properly with MinGW
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:34:12 +02:00
Johannes Schindelin
437205fe7d MSys2: Fix t9700 assumption about directory separators
This test assumed that there are no two equivalent directory separators.
However, on Windows, the back slash and the forward slash *are*
equivalent. Let's paper over this issue by converting the backward
slashes to forward ones in the test that fails with MSys2 otherwise.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:34:08 +02:00
Johannes Schindelin
7f9728d2f2 Tests: optionally skip redirecting stdin/stdout/stderr
There is a really useful debugging technique developed by Sverre
Rabbelier that inserts "bash &&" somewhere in the test scripts, letting
the developer interact at given points with the current state.

Another debugging technique, used a lot by this here coder, is to run
certain executables via gdb by guarding a "gdb -args" call in
bin-wrappers/git.

Both techniques were disabled by 781f76b1(test-lib: redirect stdin of
tests).

Let's reinstate the ability to run an interactive shell by making the
redirection optional: setting the TEST_NO_REDIRECT environment variable
will skip the redirection.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:34:08 +02:00
Johannes Schindelin
6c268649ee t5516: override MinGW-specific pwd override
This test is susceptible to MSys2's posix-to-windows path mangling; Let's
just use POSIX paths throughout and let the tests pass.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:34:08 +02:00
Johannes Schindelin
644b16c078 Tests (MinGW): Disable mkfifo-based tests
With MSys2, there is actually an implementation of mkfifo available. The
only problem is that it is only emulating named pipes through the MSys2
runtime; The Win32 API has no idea about named pipes, hence the Git
executable cannot access those pipes either.

The symptom is that Git fails with a '<name>: No such file or directory'
because MSys2 emulates named pipes through special-crafted '.lnk' files.

The solution is to tell the test suite explicitly that we cannot use
named pipes when we want to test a MinGW Git.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:34:08 +02:00
Johannes Schindelin
2333fd826d Tests (MinGW): Do not bother to test funny file names
MSys2 actually allows to create files or directories whose names contain
tabs, newlines or colors, even if plain Win32 API cannot access them.
As we are using an MSys2 bash to run the tests, such files or
directories are created successfully, but Git has no chance to work with
them because it is a regular Windows program, hence limited by the Win32
API.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:34:08 +02:00
Thomas Braun
12531fbe5b t2025: Tell tail explicitly to read from stdin
Our current version of bash 3.1.17(5) can not parse the following snippet
correctly
p=abcd
abspath=/$p
subdir="x$(echo "$p" | tail -c $((253 - ${#abspath})))"
as it returns
tail: cannot open `253' for reading: No such file or directory

This is fixed in bash 3.1.20(4), I did not check earlier versions.

Signed-off-by: Thomas Braun <thomas.braun@byte-physics.de>
2015-05-01 15:33:30 +02:00
Karsten Blees
a789c71958 Win32: support long paths
Windows paths are typically limited to MAX_PATH = 260 characters, even
though the underlying NTFS file system supports paths up to 32,767 chars.
This limitation is also evident in Windows Explorer, cmd.exe and many
other applications (including IDEs).

Particularly annoying is that most Windows APIs return bogus error codes
if a relative path only barely exceeds MAX_PATH in conjunction with the
current directory, e.g. ERROR_PATH_NOT_FOUND / ENOENT instead of the
infinitely more helpful ERROR_FILENAME_EXCED_RANGE / ENAMETOOLONG.

Many Windows wide char APIs support longer than MAX_PATH paths through the
file namespace prefix ('\\?\' or '\\?\UNC\') followed by an absolute path.
Notable exceptions include functions dealing with executables and the
current directory (CreateProcess, LoadLibrary, Get/SetCurrentDirectory) as
well as the entire shell API (ShellExecute, SHGetSpecialFolderPath...).

Introduce a handle_long_path function to check the length of a specified
path properly (and fail with ENAMETOOLONG), and to optionally expand long
paths using the '\\?\' file namespace prefix. Short paths will not be
modified, so we don't need to worry about device names (NUL, CON, AUX).

Contrary to MSDN docs, the GetFullPathNameW function doesn't seem to be
limited to MAX_PATH (at least not on Win7), so we can use it to do the
heavy lifting of the conversion (translate '/' to '\', eliminate '.' and
'..', and make an absolute path).

Add long path error checking to xutftowcs_path for APIs with hard MAX_PATH
limit.

Add a new MAX_LONG_PATH constant and xutftowcs_long_path function for APIs
that support long paths.

While improved error checking is always active, long paths support must be
explicitly enabled via 'core.longpaths' option. This is to prevent end
users to shoot themselves in the foot by checking out files that Windows
Explorer, cmd/bash or their favorite IDE cannot handle.

Test suite:
Test the case is when the full pathname length of a dir is close
to 260 (MAX_PATH).
Bug report and an original reproducer by Andrey Rogozhnikov:
https://github.com/msysgit/git/pull/122#issuecomment-43604199

Thanks-to: Martin W. Kirst <maki@bitkings.de>
Thanks-to: Doug Kelly <dougk.ff7@gmail.com>
Signed-off-by: Karsten Blees <blees@dcon.de>
Original-test-by: Andrey Rogozhnikov <rogozhnikov.andrey@gmail.com>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:33:30 +02:00
Doug Kelly
c547a0cf47 Add a test demonstrating a problem with long submodule paths
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:33:30 +02:00
Jakub Bereżański
f309adddb6 t0302: check helper can handle empty credentials
Make sure the helper does not crash when blank username and password is
provided. If the helper can save such credentials, it should be able to
read them back.

Signed-off-by: Jakub Bereżański <kuba@berezanscy.pl>
2015-05-01 15:33:00 +02:00
Johannes Sixt
35ccf9b18f criss cross rename failure workaround
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-05-01 15:32:58 +02:00
Pat Thoyts
0bfebaaf34 mingw: add tests for the hidden attribute on the git directory
With msysGit the .git directory is supposed to be hidden, unless it is
a bare git repository. Test this.

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
2015-05-01 15:32:58 +02:00
Johannes Schindelin
777bcb2a6b Merge 'remote-hg-prerequisites' into HEAD
These fixes were necessary for Sverre Rabbelier's remote-hg to work,
but for some magic reason they are not necessary for the current
remote-hg. Makes you wonder how that one gets away with it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-04-29 11:12:30 +02:00
Johannes Schindelin
3aae40301c Merge 'win-tests-fixes' into HEAD 2015-04-29 11:12:30 +02:00
Johannes Schindelin
78d52e2389 Merge 'msys2' into HEAD
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-04-29 11:12:30 +02:00
Johannes Schindelin
753e84f8fc MSys2: Fix t9700 assumption about directory separators
This test assumed that there are no two equivalent directory separators.
However, on Windows, the back slash and the forward slash *are*
equivalent. Let's paper over this issue by converting the backward
slashes to forward ones in the test that fails with MSys2 otherwise.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-04-29 11:11:17 +02:00
Johannes Schindelin
3ae7272df1 Tests: optionally skip redirecting stdin/stdout/stderr
There is a really useful debugging technique developed by Sverre
Rabbelier that inserts "bash &&" somewhere in the test scripts, letting
the developer interact at given points with the current state.

Another debugging technique, used a lot by this here coder, is to run
certain executables via gdb by guarding a "gdb -args" call in
bin-wrappers/git.

Both techniques were disabled by 781f76b1(test-lib: redirect stdin of
tests).

Let's reinstate the ability to run an interactive shell by making the
redirection optional: setting the TEST_NO_REDIRECT environment variable
will skip the redirection.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-04-29 11:11:17 +02:00
Johannes Schindelin
f50eb7417a t5516: override MinGW-specific pwd override
This test is susceptible to MSys2's posix-to-windows path mangling; Let's
just use POSIX paths throughout and let the tests pass.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-04-29 11:11:17 +02:00
Johannes Schindelin
6a5bf70a15 Tests (MinGW): Disable mkfifo-based tests
With MSys2, there is actually an implementation of mkfifo available. The
only problem is that it is only emulating named pipes through the MSys2
runtime; The Win32 API has no idea about named pipes, hence the Git
executable cannot access those pipes either.

The symptom is that Git fails with a '<name>: No such file or directory'
because MSys2 emulates named pipes through special-crafted '.lnk' files.

The solution is to tell the test suite explicitly that we cannot use
named pipes when we want to test a MinGW Git.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-04-29 11:11:17 +02:00
Johannes Schindelin
b6fff2e1f7 Tests (MinGW): Do not bother to test funny file names
MSys2 actually allows to create files or directories whose names contain
tabs, newlines or colors, even if plain Win32 API cannot access them.
As we are using an MSys2 bash to run the tests, such files or
directories are created successfully, but Git has no chance to work with
them because it is a regular Windows program, hence limited by the Win32
API.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-04-29 11:11:16 +02:00
Johannes Schindelin
a86342fa70 Merge 'jberezanski/wincred-sso-r2' into HEAD 2015-04-29 10:49:11 +02:00
Johannes Schindelin
250e404ff3 Merge 'criss-cross-merge' into HEAD 2015-04-29 10:49:11 +02:00
Thomas Braun
b651672207 t2025: Tell tail explicitly to read from stdin
Our current version of bash 3.1.17(5) can not parse the following snippet
correctly
p=abcd
abspath=/$p
subdir="x$(echo "$p" | tail -c $((253 - ${#abspath})))"
as it returns
tail: cannot open `253' for reading: No such file or directory

This is fixed in bash 3.1.20(4), I did not check earlier versions.

Signed-off-by: Thomas Braun <thomas.braun@byte-physics.de>
2015-04-29 10:49:06 +02:00
Karsten Blees
1eb6ed688b Win32: support long paths
Windows paths are typically limited to MAX_PATH = 260 characters, even
though the underlying NTFS file system supports paths up to 32,767 chars.
This limitation is also evident in Windows Explorer, cmd.exe and many
other applications (including IDEs).

Particularly annoying is that most Windows APIs return bogus error codes
if a relative path only barely exceeds MAX_PATH in conjunction with the
current directory, e.g. ERROR_PATH_NOT_FOUND / ENOENT instead of the
infinitely more helpful ERROR_FILENAME_EXCED_RANGE / ENAMETOOLONG.

Many Windows wide char APIs support longer than MAX_PATH paths through the
file namespace prefix ('\\?\' or '\\?\UNC\') followed by an absolute path.
Notable exceptions include functions dealing with executables and the
current directory (CreateProcess, LoadLibrary, Get/SetCurrentDirectory) as
well as the entire shell API (ShellExecute, SHGetSpecialFolderPath...).

Introduce a handle_long_path function to check the length of a specified
path properly (and fail with ENAMETOOLONG), and to optionally expand long
paths using the '\\?\' file namespace prefix. Short paths will not be
modified, so we don't need to worry about device names (NUL, CON, AUX).

Contrary to MSDN docs, the GetFullPathNameW function doesn't seem to be
limited to MAX_PATH (at least not on Win7), so we can use it to do the
heavy lifting of the conversion (translate '/' to '\', eliminate '.' and
'..', and make an absolute path).

Add long path error checking to xutftowcs_path for APIs with hard MAX_PATH
limit.

Add a new MAX_LONG_PATH constant and xutftowcs_long_path function for APIs
that support long paths.

While improved error checking is always active, long paths support must be
explicitly enabled via 'core.longpaths' option. This is to prevent end
users to shoot themselves in the foot by checking out files that Windows
Explorer, cmd/bash or their favorite IDE cannot handle.

Test suite:
Test the case is when the full pathname length of a dir is close
to 260 (MAX_PATH).
Bug report and an original reproducer by Andrey Rogozhnikov:
https://github.com/msysgit/git/pull/122#issuecomment-43604199

Thanks-to: Martin W. Kirst <maki@bitkings.de>
Thanks-to: Doug Kelly <dougk.ff7@gmail.com>
Signed-off-by: Karsten Blees <blees@dcon.de>
Original-test-by: Andrey Rogozhnikov <rogozhnikov.andrey@gmail.com>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-04-29 10:49:06 +02:00
Doug Kelly
6814848aa2 Add a test demonstrating a problem with long submodule paths
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-04-29 10:49:06 +02:00
Sverre Rabbelier
d392fbb0e0 remote-helper: check helper status after import/export
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
2015-04-29 10:49:03 +02:00