Commit graph

139 commits

Author SHA1 Message Date
Junio C Hamano
8e444e66df Merge branch 'so/log-m-implies-p'
The "-m" option in "git log -m" that does not specify which format,
if any, of diff is desired did not have any visible effect; it now
implies some form of diff (by default "--patch") is produced.

* so/log-m-implies-p:
  diff-merges: let "-m" imply "-p"
  diff-merges: rename "combined_imply_patch" to "merges_imply_patch"
  stash list: stop passing "-m" to "git log"
  git-svn: stop passing "-m" to "git rev-list"
  diff-merges: move specific diff-index "-m" handling to diff-index
  t4013: test "git diff-index -m"
  t4013: test "git diff-tree -m"
  t4013: test "git log -m --stat"
  t4013: test "git log -m --raw"
  t4013: test that "-m" alone has no effect in "git log"
2021-06-14 13:33:27 +09:00
Sergey Organov
23f6d40dd3 git-svn: stop passing "-m" to "git rev-list"
rev-list doesn't utilize -m. It happens to eat it silently, so this
bug went unnoticed.

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-21 09:24:14 +09:00
Ævar Arnfjörð Bjarmason
256c2dc42c perl: use mock i18n functions under NO_GETTEXT=Y
Change the logic of the i18n functions I added in 5e9637c629 (i18n:
add infrastructure for translating Git with gettext, 2011-11-18) to
use pass-through functions when NO_GETTEXT is defined.

This speeds up the compilation time of commands that use this library
when NO_GETTEXT=Y is in effect. Loading it and POSIX.pm is around 20ms
on my machine, whereas it takes 2ms to just instantiate perl itself.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-06 12:58:33 +09:00
Junio C Hamano
65681e75c1 Merge branch 'jk/perl-warning'
Dev support.

* jk/perl-warning:
  perl: check for perl warnings while running tests
2020-11-09 14:06:25 -08:00
Jeff King
5338ed2b26 perl: check for perl warnings while running tests
We set "use warnings" in most of our perl code to catch problems. But as
the name implies, warnings just emit a message to stderr and don't
otherwise affect the program. So our tests are quite likely to miss that
warnings are being spewed, as most of them do not look at stderr.

We could ask perl to make all warnings fatal, but this is likely
annoying for non-developers, who would rather have a running program
with a warning than something that refuses to work at all.

So instead, let's teach the perl code to respect an environment variable
(GIT_PERL_FATAL_WARNINGS) to increase the severity of the warnings. This
can be set for day-to-day running if people want to be really pedantic,
but the primary use is to trigger it within the test suite.

We could also trigger that for every test run, but likewise even the
tests failing may be annoying to distro builders, etc (just as -Werror
would be for compiling C code). So we'll tie it to a special test-mode
variable (GIT_TEST_PERL_FATAL_WARNINGS) that can be set in the
environment or as a Makefile knob, and we'll automatically turn the knob
when DEVELOPER=1 is set. That should give developers and CI the more
careful view without disrupting normal users or packagers.

Note that the mapping from the GIT_TEST_* form to the GIT_* form in
test-lib.sh is necessary even if they had the same name: the perl
scripts need it to be normalized to a perl truth value, and we also have
to make sure it's exported (we might have gotten it from the
environment, but we might also have gotten it from GIT-BUILD-OPTIONS
directly).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-21 23:11:48 -07:00
brian m. carlson
03bb366de4 svn: use correct variable name for short OID
The commit 9ab33150a0 ("perl: create and switch variables for hash
constants", 2020-06-22) converted each instance of the variable
$sha1_short into $oid_short in the Subversion code, since git-svn now
understands SHA-256.  However, one conversion was missed.

As a result, Perl complains about the use of this variable:

  Use of uninitialized value $sha1_short in regexp compilation at
  /usr/lib64/perl5/vendor_perl/5.30.3/Git/SVN/Log.pm line 301, <$fh>
  line 6.

Because we're parsing raw diff output here, the likelihood is very low
that we'll actually misparse the data, since the only lines we're going
to get starting with colons are the ones we're expecting.  Even if we
had a newline in a path, we'd end up with a quoted path.  Our regex is
just less strict than we'd like it to be.

However, it's obviously undesirable that our code is emitting Perl
warnings, so let's convert it to use the proper variable name.

Reported-by: Nikos Chantziaras <realnc@gmail.com>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-21 23:03:31 -07:00
brian m. carlson
94b2ee1aee perl: make SVN code hash independent
There are several places throughout git-svn that use various hard-coded
constants.  For matching object IDs, use the $oid variable.  Compute the
record size we use for our revision storage based on the object ID.

When parsing the revision map format, use a wildcard in the pack format
since we know that the data we're parsing is always exactly the record
size.  This lets us continue to use a constant for the pack format.

Finally, update several comments to reflect the fact that an object ID
may be of one of multiple sizes.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Acked-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-22 11:21:07 -07:00
brian m. carlson
ff508e227c perl: make Git::IndexInfo work with SHA-256
Most of the Git modules, git-svn excepted, don't know anything about the
hash algorithm and mostly work.  However, when we're printing an
all-zero object ID in Git::IndexInfo, we need to know the hash length.

Since we don't want to change the API to have that information passed
in, let's query the config to find the hash algorithm and compute the
right value.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Acked-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-22 11:21:07 -07:00
brian m. carlson
9ab33150a0 perl: create and switch variables for hash constants
git-svn has several variables for SHA-1 constants, including short hash
values and full length hash values.  Since these are no longer SHA-1
specific, let's start them with "oid" instead of "sha1".  Add a
constant, oid_length, which is the length of the hash algorithm in use
in hex.  We use the hex version because overwhelmingly that's what's
used by git-svn.

We don't currently set oid_length based on the repository algorithm, but
we will in a future commit.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Acked-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-22 11:21:07 -07:00
Tobias Klauser
4ddd4bddb1 git-svn: trim leading and trailing whitespaces in author name
In some cases, the svn author names might contain leading or trailing
whitespaces, leading to messages such as:

  Author: user1
   not defined in authors.txt

(the trailing newline leads to the line break). The user "user1" is
defined in authors.txt though, e.g.

  user1 = User <user1@example.com>

Fix this by trimming the author name retreived from svn before using it
in check_author.

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-28 13:51:42 +09:00
Junio C Hamano
92034a9cd5 Merge branch 'dj/runtime-prefix'
A build-time option has been added to allow Git to be told to refer
to its associated files relative to the main binary, in the same
way that has been possible on Windows for quite some time, for
Linux, BSDs and Darwin.

* dj/runtime-prefix:
  Makefile: quote $INSTLIBDIR when passing it to sed
  Makefile: remove unused @@PERLLIBDIR@@ substitution variable
  mingw/msvc: use the new-style RUNTIME_PREFIX helper
  exec_cmd: provide a new-style RUNTIME_PREFIX helper for Windows
  exec_cmd: RUNTIME_PREFIX on some POSIX systems
  Makefile: add Perl runtime prefix support
  Makefile: generate Perl header from template file
2018-05-08 15:59:17 +09:00
Dan Jacques
07d90eadb5 Makefile: add Perl runtime prefix support
Broaden the RUNTIME_PREFIX flag to configure Git's Perl scripts to
locate the Git installation's Perl support libraries by resolving
against the script's path, rather than hard-coding that path at
build-time. Hard-coding at build time worked on previous
RUNTIME_PREFIX configurations (i.e., Windows) because the Perl
scripts were run within a virtual filesystem whose paths were
consistent regardless of the location of the actual installation.
This will no longer be the case for non-Windows RUNTIME_PREFIX users.

When enabled, RUNTIME_PREFIX now requires Perl's system paths to be
expressed relative to a common installation directory in the Makefile,
and uses that relationship to locate support files based on the known
starting point of the script being executed, much like RUNTIME_PREFIX
does for the Git binary.

This change enables Git's Perl scripts to work when their Git installation
is relocated or moved to another system, even when they are not in a
virtual filesystem environment.

Signed-off-by: Dan Jacques <dnj@google.com>
Thanks-to: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Thanks-to: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-11 18:09:56 +09:00
Andreas Heiduk
cb427e9eb0 git-svn: allow empty email-address using authors-prog and authors-file
The email address in --authors-file and --authors-prog can be empty but
git-svn translated it into a fictional email address in the form

	jondoe <jondoe@6aafaa21e0fb4338a68ab372a049893d>

containing the SVN repository UUID. Now git-svn behaves like git-commit:
If the email is *explicitly* set to the empty string using '<>', the
commit does not contain an email address, only the name:

	jondoe <>

Allowing to remove the email address *intentionally* prevents automatic
systems from sending emails to those fictional addresses and avoids
cluttering the log output with unnecessary stuff.

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Signed-off-by: Eric Wong <e@80x24.org>
2018-04-05 19:22:06 +00:00
Junio C Hamano
ae1644b08e Merge branch 'ab/perl-fixes'
Clean-up to various pieces of Perl code we have.

* ab/perl-fixes:
  perl Git::LoadCPAN: emit better errors under NO_PERL_CPAN_FALLBACKS
  Makefile: add NO_PERL_CPAN_FALLBACKS knob
  perl: move the perl/Git/FromCPAN tree to perl/FromCPAN
  perl: generalize the Git::LoadCPAN facility
  perl: move CPAN loader wrappers to another namespace
  perl: update our copy of Mail::Address
  perl: update our ancient copy of Error.pm
  git-send-email: unconditionally use Net::{SMTP,Domain}
  Git.pm: hard-depend on the File::{Temp,Spec} modules
  gitweb: hard-depend on the Digest::MD5 5.8 module
  Git.pm: add the "use warnings" pragma
  Git.pm: remove redundant "use strict" from sub-package
  perl: *.pm files should not have the executable bit
2018-03-15 15:00:46 -07:00
Junio C Hamano
179e1f53b8 Merge branch 'bw/perl-timegm-timelocal-fix'
Y2k20 fix ;-) for our perl scripts.

* bw/perl-timegm-timelocal-fix:
  perl: call timegm and timelocal with 4-digit year
2018-03-06 14:54:08 -08:00
Ævar Arnfjörð Bjarmason
1aca69c019 perl Git::LoadCPAN: emit better errors under NO_PERL_CPAN_FALLBACKS
Before my 20d2a30f8f ("Makefile: replace perl/Makefile.PL with simple
make rules", 2017-12-10) on an OS package that removed the
private-Error.pm copy we carried around manually removing the OS's
Error.pm would yield:

    $ git add -p
    Can't locate Error.pm in @INC (you may need to install the Error module) [...]

Now, before this change we'll instead emit this more cryptic error:

    $ git add -p
    BUG: '/usr/share/perl5/Git/FromCPAN' should be a directory! at /usr/share/perl5/Git/Error.pm line 36.

This is a confusing error. Now if the new NO_PERL_CPAN_FALLBACKS
option is specified and we can't find the module we'll instead emit:

    $ /tmp/git/bin/git add -p
    BUG: The 'Error' module is not here, but NO_PERL_CPAN_FALLBACKS was set!

    [...]

Where [...] is the lengthy explanation seen in the change below, which
explains what the potential breakage is, and how to fix it.

The reason for checking @@NO_PERL_CPAN_FALLBACKS@@] against the empty
string in Perl is as opposed to checking for a boolean value is that
that's (as far as I can tell) make's idea of a string that's set, and
e.g. NO_PERL_CPAN_FALLBACKS=0 is enough to set NO_PERL_CPAN_FALLBACKS.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-05 10:52:28 -08:00
Ævar Arnfjörð Bjarmason
382029fc00 perl: move the perl/Git/FromCPAN tree to perl/FromCPAN
Move the CPAN modules that have lived under perl/Git/FromCPAN since my
20d2a30f8f ("Makefile: replace perl/Makefile.PL with simple make
rules", 2017-12-10) to perl/FromCPAN.

A subsequent change will teach the Makefile to only install these
copies of CPAN modules if a flag that distro packagers would like to
set isn't set. Due to how the wildcard globbing is being done it's
much easier to accomplish that if they're moved to their own
directory.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-05 10:52:28 -08:00
Ævar Arnfjörð Bjarmason
edfb7b92a1 perl: generalize the Git::LoadCPAN facility
Change the two wrappers that load from CPAN (local OS) or our own copy
to do so via the same codepath.

I added the Error.pm wrapper in 20d2a30f8f ("Makefile: replace
perl/Makefile.PL with simple make rules", 2017-12-10), and shortly
afterwards Matthieu Moy added a wrapper for Mail::Address in
bd869f67b9 ("send-email: add and use a local copy of Mail::Address",
2018-01-05).

His loader was simpler since Mail::Address doesn't have an "import"
method, but didn't do the same sanity checking; For example, a missing
FromCPAN directory (which OS packages are likely not to have) wouldn't
be explicitly warned about as a "BUG: ...".

Update both to use a common implementation based on the previous
Error.pm loader. Which has been amended to take the module to load as
parameter, as well as whether or not that module has an import
method.

This loader should be generic enough to handle almost all CPAN modules
out there, some use some crazy loading magic and wouldn't like being
wrapped like this, but that would be immediately obvious, and we'd
find out right away since the module wouldn't work at all.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-05 10:52:28 -08:00
Ævar Arnfjörð Bjarmason
28654678cf perl: move CPAN loader wrappers to another namespace
Move the Git::Error and Git::Mail::Address wrappers to the
Git::LoadCPAN::Loader::* namespace, e.g. Git::LoadCPAN::Error. That
module will then either load Error from CPAN (if installed on the OS),
or use Git::FromCPAN::Error.

When I added the Error wrapper in 20d2a30f8f ("Makefile: replace
perl/Makefile.PL with simple make rules", 2017-12-10) I didn't think
about how confusing it would be to have these modules sitting in the
same tree as our normal modules. Let's put these all into
Git::{Load,From}CPAN::* to clearly distinguish them from the rest.

This also makes things a bit less confusing since there was already a
Git::Error namespace ever since 8b9150e3e3 ("Git.pm: Handle failed
commands' output", 2006-06-24).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-05 10:52:28 -08:00
Ævar Arnfjörð Bjarmason
10cf3b076d perl: update our copy of Mail::Address
Update our copy of Mail::Address from 2.19 (Aug 22, 2017) to 2.20 (Jan
23, 2018). Like the preceding Error.pm update this is done simply to
keep up-to-date with upstream, and as can be shown from the diff
there's no functional changes.

The updated source was retrieved from
https://fastapi.metacpan.org/source/MARKOV/MailTools-2.20/lib/Mail/Address.pm

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-05 10:52:28 -08:00
Ævar Arnfjörð Bjarmason
e5741c3627 perl: update our ancient copy of Error.pm
The Error.pm shipped with Git as a fallback if there was no Error.pm
on the system was released in April 2006. There's been dozens of
releases since then, the latest at August 7, 2017. Let's update to
that.

I don't know of anything we need from this new release or which this
fixes. This change is simply a matter of keeping up with
upstream. Before this users who'd install git via their package system
would get an up-to-date Error.pm, but if it's installed from source
they'd get one more than a decade old.

This undoes a local hack we'd accumulated in 96bc4de85c ("Eliminate
Scalar::Util usage from private-Error.pm", 2006-07-26), it's been
redundant since my d48b284183 ("perl: bump the required Perl version
to 5.8 from 5.6.[21]", 2010-09-24).

This also undoes 3a51467b94 ("Typo fix: replacing it's -> its",
2013-04-13). This is the Nth time I find that some upstream code of
ours (in contrib/, in sha1dc/ and now in perl/ ...) has diverged from
upstream because of some tree-wide typo fixing. Let's not do those
fixes against upstream projects, it's more valuable that we have a 1=1
mapping to upstream than to fix typos in docs we never even generate
from this code. If someone wants to fix typos in them fine, but they
should do it with a patch to upstream which git.git can then
incorporate.

The upstream code doesn't cleanly pass a --check, so I'm adding a
.gitattributes file for similar reasons as done for sha1dc in
5d184f468e ("sha1dc: ignore indent-with-non-tab whitespace
violations", 2017-06-06).

The updated source was retrieved from
https://fastapi.metacpan.org/source/SHLOMIF/Error-0.17025/lib/Error.pm

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-05 10:52:28 -08:00
Ævar Arnfjörð Bjarmason
ca2a4f4a7e perl: *.pm files should not have the executable bit
The Git::Mail::Address file added in bd869f67b9 ("send-email: add and
use a local copy of Mail::Address", 2018-01-05) had the executable bit
set. That bit should not be set for *.pm files. It breaks nothing but
it is redundant and confusing as none of the other files have it and
these files are never executed as stand-alone programs.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-27 14:52:45 -08:00
Bernhard M. Wiedemann
a40e06ee33 perl: call timegm and timelocal with 4-digit year
Amazingly, timegm(gmtime(0)) is only 0 before 2020 because perl's
timegm deviates from GNU timegm(3) in how it handles years.

man Time::Local says

 Whenever possible, use an absolute four digit year instead.

with a detailed explanation about ambiguity of 2-digit years above that.

Even though this ambiguity is error-prone with >50% of users getting it
wrong, it has been like this for 20+ years, so we just use 4-digit years
everywhere to be on the safe side.

We add some extra logic to cvsimport because it allows 2-digit year
input and interpreting an 18 as 1918 can be avoided easily and safely.

Signed-off-by: Bernhard M. Wiedemann <bwiedemann@suse.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-23 14:47:06 -08:00
Junio C Hamano
ed1b87ef91 Merge branch 'ab/simplify-perl-makefile'
The build procedure for perl/ part has been greatly simplified by
weaning ourselves off of MakeMaker.

* ab/simplify-perl-makefile:
  perl: treat PERLLIB_EXTRA as an extra path again
  perl: avoid *.pmc and fix Error.pm further
  Makefile: replace perl/Makefile.PL with simple make rules
2018-02-13 13:39:03 -08:00
Matthieu Moy
bd869f67b9 send-email: add and use a local copy of Mail::Address
We used to have two versions of the email parsing code. Our
parse_mailboxes (in Git.pm), and Mail::Address which we used if
installed. Unfortunately, both versions have different sets of bugs, and
changing the behavior of git depending on whether Mail::Address is
installed was a bad idea.

A first attempt to solve this was cc90750 (send-email: don't use
Mail::Address, even if available, 2017-08-23), but it turns out our
parse_mailboxes is too buggy for some uses. For example the lack of
nested comments support breaks get_maintainer.pl in the Linux kernel
tree:

  https://public-inbox.org/git/20171116154814.23785-1-alex.bennee@linaro.org/

This patch goes the other way: use Mail::Address anyway, but have a
local copy from CPAN as a fallback, when the system one is not
available.

The duplicated script is small (276 lines of code) and stable in time.
Maintaining the local copy should not be an issue, and will certainly be
less burden than maintaining our own parse_mailboxes.

Another option would be to consider Mail::Address as a hard dependency,
but it's easy enough to save the trouble of extra-dependency to the end
user or packager.

Signed-off-by: Matthieu Moy <git@matthieu-moy.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-01-05 12:21:31 -08:00
Ævar Arnfjörð Bjarmason
805a378649 perl: avoid *.pmc and fix Error.pm further
The previous round tried to use *.pmc files but it confused RPM
dependency analysis on some distros.  Install them as plain
vanilla *.pm files instead.

Also "local @_" construct did not properly work when goto &sub
is used until recent versions of Perl.  Avoid it (and we do not
need to localize it here anyway).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-28 10:35:21 -08:00
Ævar Arnfjörð Bjarmason
20d2a30f8f Makefile: replace perl/Makefile.PL with simple make rules
Replace the perl/Makefile.PL and the fallback perl/Makefile used under
NO_PERL_MAKEMAKER=NoThanks with a much simpler implementation heavily
inspired by how the i18n infrastructure's build process works[1].

The reason for having the Makefile.PL in the first place is that it
was initially[2] building a perl C binding to interface with libgit,
this functionality, that was removed[3] before Git.pm ever made it to
the master branch.

We've since since started maintaining a fallback perl/Makefile, as
MakeMaker wouldn't work on some platforms[4]. That's just the tip of
the iceberg. We have the PM.stamp hack in the top-level Makefile[5] to
detect whether we need to regenerate the perl/perl.mak, which I fixed
just recently to deal with issues like the perl version changing from
under us[6].

There is absolutely no reason for why this needs to be so complex
anymore. All we're getting out of this elaborate Rube Goldberg machine
was copying perl/* to perl/blib/* as we do a string-replacement on
the *.pm files to hardcode @@LOCALEDIR@@ in the source, as well as
pod2man-ing Git.pm & friends.

So replace the whole thing with something that's pretty much a copy of
how we generate po/build/**.mo from po/*.po, just with a small sed(1)
command instead of msgfmt. As that's being done rename the files
from *.pm to *.pmc just to indicate that they're generated (see
"perldoc -f require").

While I'm at it, change the fallback for Error.pm from being something
where we'll ship our own Error.pm if one doesn't exist at build time
to one where we just use a Git::Error wrapper that'll always prefer
the system-wide Error.pm, only falling back to our own copy if it
really doesn't exist at runtime. It's now shipped as
Git::FromCPAN::Error, making it easy to add other modules to
Git::FromCPAN::* in the future if that's needed.

Functional changes:

 * This will not always install into perl's idea of its global
   "installsitelib". This only potentially matters for packagers that
   need to expose Git.pm for non-git use, and as explained in the
   INSTALL file there's a trivial workaround.

 * The scripts themselves will 'use lib' the target directory, but if
   INSTLIBDIR is set it overrides it. It doesn't have to be this way,
   it could be set in addition to INSTLIBDIR, but my reading of [7] is
   that this is the desired behavior.

 * We don't build man pages for all of the perl modules as we used to,
   only Git(3pm). As discussed on-list[8] that we were building
   installed manpages for purely internal APIs like Git::I18N or
   private-Error.pm was always a bug anyway, and all the Git::SVN::*
   ones say they're internal APIs.

   There are apparently external users of Git.pm, but I don't expect
   there to be any of the others.

   As a side-effect of these general changes the perl documentation
   now only installed by install-{doc,man}, not a mere "install" as
   before.

1. 5e9637c629 ("i18n: add infrastructure for translating Git with
   gettext", 2011-11-18)

2. b1edc53d06 ("Introduce Git.pm (v4)", 2006-06-24)

3. 18b0fc1ce1 ("Git.pm: Kill Git.xs for now", 2006-09-23)

4. f848718a69 ("Make perl/ build procedure ActiveState friendly.",
   2006-12-04)

5. ee9be06770 ("perl: detect new files in MakeMaker builds",
   2012-07-27)

6. c59c4939c2 ("perl: regenerate perl.mak if perl -V changes",
   2017-03-29)

7. 0386dd37b1 ("Makefile: add PERLLIB_EXTRA variable that adds to
   default perl path", 2013-11-15)

8. 87bmjjv1pu.fsf@evledraar.booking.com ("Re: [PATCH] Makefile:
   replace perl/Makefile.PL with simple make rules"

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-11 15:28:10 -08:00
Christian Couder
4a543708cc Git/Packet.pm: use 'if' instead of 'unless'
The code is more understandable with 'if' instead of 'unless'.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-22 16:23:55 +09:00
Christian Couder
cb1c64b4a8 Git/Packet: clarify that packet_required_key_val_read allows EOF
The function calls itself "required", but it does not die when it
sees an unexpected EOF.

Let's rename it to "packet_key_val_read()".

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-22 16:23:55 +09:00
Christian Couder
0fe8d516bb Git/Packet.pm: extract parts of t0021/rot13-filter.pl for reuse
And while at it let's simplify t0021/rot13-filter.pl by
using Git/Packet.pm.

This will make it possible to reuse packet related
functions in other test scripts.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-07 10:26:01 +09:00
Junio C Hamano
716c4699ce Merge branch 'ur/svn-local-zone'
"git svn" used with "--localtime" option did not compute the tz
offset for the timestamp in question and instead always used the
current time, which has been corrected.

* ur/svn-local-zone:
  git svn fetch: Create correct commit timestamp when using --localtime
2017-08-22 10:29:07 -07:00
Urs Thuermann
1adc4b9a58 git svn fetch: Create correct commit timestamp when using --localtime
In parse_svn_date() prepend the correct UTC offset to the timestamp
returned.  This is the offset in effect at the commit time instead of
the offset in effect at calling time.

Signed-off-by: Urs Thuermann <urs@isnogud.escape.de>
Reviewed-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-08 09:57:44 -07:00
Ville Skyttä
6412757514 Spelling fixes
Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-27 10:35:49 -07:00
Junio C Hamano
80ba04ed9b Merge branch 'svn-escape-backslash' of git://bogomips.org/git-svn
* 'svn-escape-backslash' of git://bogomips.org/git-svn:
  git-svn: escape backslashes in refnames
2017-02-20 22:01:59 -08:00
Junio C Hamano
1d73f8e86d Merge branch 'va/i18n-perl-scripts'
Porcelain scripts written in Perl are getting internationalized.

* va/i18n-perl-scripts:
  i18n: difftool: mark warnings for translation
  i18n: send-email: mark composing message for translation
  i18n: send-email: mark string with interpolation for translation
  i18n: send-email: mark warnings and errors for translation
  i18n: send-email: mark strings for translation
  i18n: add--interactive: mark status words for translation
  i18n: add--interactive: remove %patch_modes entries
  i18n: add--interactive: mark edit_hunk_manually message for translation
  i18n: add--interactive: i18n of help_patch_cmd
  i18n: add--interactive: mark patch prompt for translation
  i18n: add--interactive: mark plural strings
  i18n: clean.c: match string with git-add--interactive.perl
  i18n: add--interactive: mark strings with interpolation for translation
  i18n: add--interactive: mark simple here-documents for translation
  i18n: add--interactive: mark strings for translation
  Git.pm: add subroutines for commenting lines
2016-12-27 00:11:40 -08:00
Eric Wong
22af6fef9b git-svn: escape backslashes in refnames
This brings git-svn refname escaping up-to-date with
commit a4c2e69936
("Disallow '\' in ref names") from May 2009.

Reported-by: Michael Fladischer <michael@fladi.at>
Message-ID: <cb8cd9b1-9882-64d2-435d-40d0b2b82d59@fladi.at>
Signed-off-by: Eric Wong <e@80x24.org>
2016-12-23 01:37:36 +00:00
Vasco Almeida
0539d5e6d5 i18n: add--interactive: mark patch prompt for translation
Mark prompt message assembled in place for translation, unfolding each
use case for each entry in the %patch_modes hash table.

Previously, this script relied on whether $patch_mode was set to run the
command patch_update_cmd() or show status and loop the main loop. Now,
it uses $cmd to indicate we must run patch_update_cmd() and $patch_mode
is used to tell which flavor of the %patch_modes are we on.  This is
introduced in order to be able to mark and unfold the message prompt
knowing in which context we are.

The tracking of context was done previously by point %patch_mode_flavour
hash table to the correct entry of %patch_modes, focusing only on value
of %patch_modes. Now, we are also interested in the key ('staged',
'stash', 'checkout_head', ...).

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-14 11:00:05 -08:00
Vasco Almeida
c4a85c3b8e i18n: add--interactive: mark plural strings
Mark plural strings for translation.  Unfold each action case in one
entire sentence.

Pass new keyword for xgettext to extract.

Update test to include new subroutine __n() for plural strings handling.

Update documentation to include a description of the new __n()
subroutine.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-14 11:00:05 -08:00
Eric Wong
a0f5a0c828 git-svn: allow "0" in SVN path components
Blindly checking a path component for falsiness is unwise, as
"0" is false to Perl, but a valid pathname component for SVN
(or any filesystem).

Found via random code reading.

Signed-off-by: Eric Wong <e@80x24.org>
2016-12-12 10:49:50 -08:00
Junio C Hamano
a3228e4a4a Merge branch 'svn-cache' of git://bogomips.org/git-svn
* 'svn-cache' of git://bogomips.org/git-svn:
  git-svn: do not reuse caches memoized for a different architecture
2016-10-27 15:04:08 -07:00
Gavin Lambert
a2c761ce5b git-svn: do not reuse caches memoized for a different architecture
Reusing cached data speeds up git-svn by quite a fair bit. However, if
the YAML module is unavailable, the caches are written to disk in an
architecture-dependent manner. That leads to problems when upgrading,
say, from 32-bit to 64-bit Git for Windows.

Let's just try to read those caches back if we detect the absence of the
YAML module and the presence of the file, and delete the file if it
could not be read back correctly.

Note that the only way to catch the error when the memoized cache could
not be read back is to put the call inside an `eval { ... }` block
because it would die otherwise; the `eval` block should also return `1`
in case of success explicitly since the function reading back the cached
data does not return an appropriate value to test for success.

This fixes https://github.com/git-for-windows/git/issues/233.

[ew: import "retrieve" explictly, check unlink result]

Signed-off-by: Gavin Lambert <github@mirality.co.nz>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Eric Wong <e@80x24.org>
2016-10-27 20:17:36 +00:00
Eric Wong
112423eb90 git-svn: "git worktree" awareness
git-svn internals were previously not aware of repository
layout differences for users of the "git worktree" command.
Introduce this awareness by using "git rev-parse --git-path"
instead of relying on outdated uses of GIT_DIR and friends.

Thanks-to: Duy Nguyen <pclouds@gmail.com>
Reported-by: Mathieu Arnold <mat@freebsd.org>
Signed-off-by: Eric Wong <e@80x24.org>
2016-10-14 01:36:12 +00:00
Eric Wong
b26098fc2f git-svn: reduce scope of input record separator change
Reducing the scope of where we change the record separator ($/)
avoids bugs in calls which rely on the input record separator
further down, such as the 'chomp' usage in command_oneline.

This is necessary for a future change to git-svn, but exists in
Git.pm since it seems useful for gitweb and our other Perl
scripts, too.

Signed-off-by: Eric Wong <e@80x24.org>
2016-10-14 01:36:05 +00:00
Eric Wong
2af7da9f8f git-svn: warn instead of dying when commit data is missing
It is possible to have refs globbed by git-svn which stores data
purely in git; gently skip those instead of dying and assuming
user error.

ref: http://mid.gmane.org/CALi1mtdtNF_GtzyPTbfb7N51wwxsFY7zm8hsgwxr3tHcZZboyg@mail.gmail.com

Suggested-by: Jacob Godserv <jacobgodserv@gmail.com>
Cc: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-09 22:53:54 +00:00
Eric Wong
6d523a3ab7 git-svn: skip mergeinfo handling with --no-follow-parent
For repositories without parent following enabled, finding
git parents through svn:mergeinfo or svk::parents can be
expensive and pointless.

Reported-by: Александр Овчинников <proff@proff.email>
	http://mid.gmane.org/4094761466408188@web24o.yandex.ru

Signed-off-by: Eric Wong <e@80x24.org>
2016-06-22 22:48:54 +00:00
Christian Couder
523a33ca17 Git/SVN: die when there is no commit metadata
When passing a bad --trunk option to `git svn clone`, like for example the
same URL that we are cloning:

  C:\Windows\system32>git svn clone
  https://mycompany.svn.beanstalkapp.com/myproject --no-metadata -A
  c:\temp\svn_to_git_users.txt
  --trunk=https://mycompany.svn.beanstalkapp.com/myproject
  --tags=https://mycompany.svn.beanstalkapp.com/myproject/tags
  --branches=https://mycompany.svn.beanstalkapp.com/myproject/branches
  c:\code\Git_myproject

One gets an "Use of uninitialized value $u in substitution (s///)" error:

  [...]
  W: +empty_dir: branches/20080918_DBDEPLOY/vendor/src/csharp/MS WCSF
  Contrib/src/Services
  W: +empty_dir: branches/20080918_DBDEPLOY/vendor/src/csharp/RealWorldControls/References
  r530 = c276e3b039d8e38759c6fb17443349732552d7a2 (refs/remotes/origin/trunk)
  Found possible branch point:
  https://mycompany.svn.beanstalkapp.com/myproject/trunk =>
  https://mycompany.svn.beanstalkapp.com/myproject/branches/20080918_DBDEPLOY,
  529
  Use of uninitialized value $u in substitution (s///) at
  /mingw32/share/perl5/site_perl/Git/SVN.pm line 101.
  Use of uninitialized value $u in concatenation (.) or string at
  /mingw32/share/perl5/site_perl/Git/SVN.pm line 101.
  refs/remotes/origin/trunk:
  'https://mycompany.svn.beanstalkapp.com/myproject' not found in ''
  C:\Windows\system32>

Let's fix that by just die()ing when we have an uninitialized value because we
cannot get commit metadata from a ref.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Eric Wong <e@80x24.org>
2016-05-08 00:50:19 +00:00
Eric Wong
62335bbbc7 git-svn: shorten glob error message
Error messages should attempt to fit within the confines of
an 80-column terminal to avoid compatibility and accessibility
problems.  Furthermore the word "directories" can be misleading
when used in the context of git refnames.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2016-03-15 01:35:39 +00:00
Victor Leschuk
e4e5dd94e6 git-svn: loosen config globs limitations
Expand the area of globs applicability for branches and tags
in git-svn. It is now possible to use globs like 'a*e', or 'release_*'.
This allows users to avoid long lines in config like:

	branches = branches/{release_20,release_21,release_22,...}

In favor of:

	branches = branches/release_*

[ew: amended commit message, minor formatting and style fixes]

Signed-off-by: Victor Leschuk <vleschuk@accesssoftek.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2016-03-15 01:35:38 +00:00
Kazutoshi Satoda
1b42f45255 git-svn: apply "svn.pathnameencoding" before URL encoding
The conversion from "svn.pathnameencoding" to UTF-8 should be applied
first, and then URL encoding should be applied on the resulting UTF-8
path. The reversed order of these transforms (used before this fix)
makes non-UTF-8 URL which causes error from Subversion such as
"Filesystem has no item: '...' path not found" when sending a rename (or
a copy) from non-ASCII path.

[ew: t9115 test case added (requires SVN_HTTPD_PORT set to test),
 squash LC_ALL=$a_utf8_locale export from Kazutoshi for Cygwin]

Signed-off-by: Kazutoshi SATODA <k_satoda@f2.dion.ne.jp>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2016-02-22 02:29:36 +00:00
Kazutoshi Satoda
40f47448a9 git-svn: enable "svn.pathnameencoding" on dcommit
Without the initialization of $self->{pathnameencoding}, conversion in
repo_path() is always skipped as $self->{pathnameencoding} is undefined
even if "svn.pathnameencoding" is configured.

The lack of conversion results in mysterious failure of dcommit (e.g.
"Malformed XML") which happen only when a commit involves a change on
non-ASCII path.

[ew: add test case to t9115,
 squash LC_ALL=$a_utf8_locale export from Kazutoshi for Cygwin]

Signed-off-by: Kazutoshi SATODA <k_satoda@f2.dion.ne.jp>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2016-02-22 02:28:34 +00:00