Commit graph

43 commits

Author SHA1 Message Date
Matthieu Moy
9a7365cfa4 git-remote-mediawiki: replace TODO-list in comment by appropriate link
My account on Github is now used as wiki and issue tracking. This will be
more flexible than in-tree management of a TODO-list.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-03 09:13:28 -07:00
Junio C Hamano
9837911c13 Merge branch 'jk/mediawiki-credential'
* jk/mediawiki-credential:
  mw-to-git: use git-credential's URL parser
  credential: convert "url" attribute into its parsed subparts
  mw-to-git: check blank credential attributes via length
  docs/credential: minor clarity fixups
2012-07-23 20:55:33 -07:00
Jeff King
77eab053a4 mw-to-git: use git-credential's URL parser
We can just feed our URL straight to git-credential and it
will parse it for us, saving us some code.

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-18 13:27:02 -07:00
Jeff King
6319a2a148 mw-to-git: check blank credential attributes via length
When writing a credential to git-credential, we omit fields
that do not have a true value. This will skip empty or
undefined fields (which we want), but will also accidentally
skip usernames or passwords which happen to have a non-true
value (e.g., "0"). Be more careful by checking for non-zero
length.

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-18 13:26:53 -07:00
Matthieu Moy
2272400c93 git-remote-mediawiki: allow page names with a ':'
Traditionnally, pages named Foo:Bar are page 'Bar' in namespace 'Foo'.
However, it is also possible to call a page Foo:Bar if 'Foo' is not a
namespace. In this case, the actual name of the page is 'Foo:Bar', in the
main namespace. Since we can't tell with only the filename, query the
wiki for a namespace 'Foo' in these cases, but deal with the case where
no such namespace is found.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-17 11:53:11 -07:00
Matthieu Moy
fa316e090a git-remote-mediawiki: fix incorrect test usage in test
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-17 11:51:45 -07:00
Matthieu Moy
ebd5fe1c15 git-remote-mediawiki: properly deal with invalid remote revisions
Some wiki, including https://git.wiki.kernel.org/ have invalid revision
numbers (i.e. the actual revision numbers are non-contiguous). Don't die
when encountering one.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-16 12:52:40 -07:00
Matthieu Moy
a393f48823 git-remote-mediawiki: show progress information when getting last remote revision
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-16 12:52:40 -07:00
Matthieu Moy
f690ddfdb7 git-remote-mediawiki: show progress information when listing pages
Initial phases of push and pull with git-remote-mediawiki can be long on
a large wiki. Let the user know what's going on.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-16 12:52:40 -07:00
Matthieu Moy
5c481745fb git-remote-mediawiki: use --force when adding notes
When notes are created to record a push, it normally doesn't exist yet.
However, when a push is interrupted and then restarted, it may happen
that a commit already has notes attached, and we want to reflect the newly
created remote revision, hence use 'git notes add -f' to override the
existing one

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-16 12:52:40 -07:00
Matthieu Moy
93e92d4d7c git-remote-mediawiki: get rid of O(N^2) loop
The algorithm to find a path from the local revision to the remote one
was calling "git rev-list" and parsing its output N times. Run rev-list
only once, and fill a hashtable with the result to optimize the body of
the loop.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-16 12:52:40 -07:00
Matthieu Moy
2045e293eb git-remote-mediawiki: make mediafiles export optional
It is possible to use git-remote-mediawiki on a tree with both .mw files
and other files. Before git-remote-mediawiki learnt how to export
mediafiles, such mixed trees allowed the user to maintain both the wiki
and other files for the same project in the same repository. With the
newly added support for exporting mediafiles, pushing such mixed trees
would upload unrelated files as mediafiles, which may not be desired.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-16 12:52:40 -07:00
Matthieu Moy
dcb1ea620d git-remote-mediawiki: actually send empty comment when they're empty
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-16 11:06:14 -07:00
Matthieu Moy
ac4bbb41b2 git-remote-mediawiki: don't split namespaces with spaces
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-16 11:06:13 -07:00
Junio C Hamano
6a9aa0c9b2 Merge branch 'mm/mediawiki-tests'
* mm/mediawiki-tests:
  git-remote-mediawiki: be more defensive when requests fail
  git-remote-mediawiki: more efficient 'pull' in the best case
  git-remote-mediawiki: extract revision-importing loop to a function
  git-remote-mediawiki: refactor loop over revision ids
  git-remote-mediawiki: change return type of get_mw_pages
  git-remote-mediawiki (t9363): test 'File:' import and export
  git-remote-mediawiki: support for uploading file in test environment
  git-remote-mediawiki (t9362): test git-remote-mediawiki with UTF8 characters
  git-remote-mediawiki (t9361): test git-remote-mediawiki pull and push
  git-remote-mediawiki (t9360): test git-remote-mediawiki clone
  git-remote-mediawiki: test environment of git-remote-mediawiki
  git-remote-mediawiki: scripts to install, delete and clear a MediaWiki
2012-07-13 15:37:46 -07:00
Junio C Hamano
2763aa2ba3 Merge branch 'mm/mediawiki-file-attachments'
"mediawiki" remote helper (in contrib/) learned to handle file
attachments.

* mm/mediawiki-file-attachments:
  git-remote-mediawiki: improve support for non-English Wikis
  git-remote-mediawiki: import "File:" attachments
  git-remote-mediawiki: split get_mw_pages into smaller functions
  git-remote-mediawiki: send "File:" attachments to a remote wiki
  git-remote-mediawiki: don't "use encoding 'utf8';"
  git-remote-mediawiki: don't compute the diff when getting commit message
2012-07-13 15:36:53 -07:00
Matthieu Moy
2da7830d5c git-remote-mediawiki: update comments to reflect credential support
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-08 18:44:43 -07:00
Matthieu Moy
ff0bfd754d git-remote-mediawiki: be more defensive when requests fail
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-06 12:20:46 -07:00
Matthieu Moy
5a29217dda git-remote-mediawiki: more efficient 'pull' in the best case
The only way to fetch new revisions from a wiki before this patch was to
query each page for new revisions. This is good when tracking a small set
of pages on a large wiki, but very inefficient when tracking many pages
on a wiki with little activity.

Implement a new strategy that queries the wiki for its last global
revision, queries each new revision, and filter out pages that are not
tracked.

Signed-off-by: Simon Perrat <simon.perrat@ensimag.imag.fr>
Signed-off-by: Simon CATHEBRAS <Simon.Cathebras@ensimag.imag.fr>
Signed-off-by: Julien KHAYAT <Julien.Khayat@ensimag.imag.fr>
Signed-off-by: Charles ROUSSEL <Charles.Roussel@ensimag.imag.fr>
Signed-off-by: Guillaume SASDY <Guillaume.Sasdy@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-06 12:20:46 -07:00
Matthieu Moy
312fa9aa12 git-remote-mediawiki: extract revision-importing loop to a function
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-06 12:20:46 -07:00
Matthieu Moy
4465b6d610 git-remote-mediawiki: refactor loop over revision ids
Without changing the behavior, we turn the foreach loop on an array of
revisions into a loop on an array of integer. It will be easier to
implement other strategies as they will only need to produce an array of
integer instead of a more complex data-structure.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-06 12:20:46 -07:00
Matthieu Moy
b1ede9a9f2 git-remote-mediawiki: change return type of get_mw_pages
The previous version was returning the list of pages to be fetched, but
we are going to need an efficient membership test (i.e. is the page
$title tracked), hence exposing a hash will be more convenient.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-06 12:20:46 -07:00
NGUYEN Kim Thuat
64137fd1cf git-remote-mediawiki (t9363): test 'File:' import and export
Signed-off-by: Pavel Volek <Pavel.Volek@ensimag.imag.fr>
Signed-off-by: NGUYEN Kim Thuat <Kim-Thuat.Nguyen@ensimag.imag.fr>
Signed-off-by: ROUCHER IGLESIAS Javier <roucherj@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-06 12:20:46 -07:00
Matthieu Moy
eb63bfaadf git-remote-mediawiki: support for uploading file in test environment
This will be used for testing git-remote-mediawiki's import feature on a
wiki containing media files.

Signed-off-by: Simon CATHEBRAS <Simon.Cathebras@ensimag.imag.fr>
Signed-off-by: Julien KHAYAT <Julien.Khayat@ensimag.imag.fr>
Signed-off-by: Simon Perrat <simon.perrat@ensimag.imag.fr>
Signed-off-by: Charles ROUSSEL <Charles.Roussel@ensimag.imag.fr>
Signed-off-by: Guillaume SASDY <Guillaume.Sasdy@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-06 12:20:46 -07:00
Simon Cathebras
a3a96a1308 git-remote-mediawiki (t9362): test git-remote-mediawiki with UTF8 characters
Non-ascii encoding create many particular cases when used in page
content, name, and edit/commit message. Test these cases.

Signed-off-by: Simon CATHEBRAS <Simon.Cathebras@ensimag.imag.fr>
Signed-off-by: Julien KHAYAT <Julien.Khayat@ensimag.imag.fr>
Signed-off-by: Simon Perrat <simon.perrat@ensimag.imag.fr>
Signed-off-by: Charles ROUSSEL <Charles.Roussel@ensimag.imag.fr>
Signed-off-by: Guillaume SASDY <Guillaume.Sasdy@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-06 12:20:46 -07:00
Guillaume Sasdy
36840225df git-remote-mediawiki (t9361): test git-remote-mediawiki pull and push
This patch provides a set of tests for the pull and push fonctionnality
of git-remote-mediawiki. The actual tests are kept in a separate function
to allow further tests to re-run the same set of commands with different
push and pull strategies.

Signed-off-by: Simon CATHEBRAS <Simon.Cathebras@ensimag.imag.fr>
Signed-off-by: Julien KHAYAT <Julien.Khayat@ensimag.imag.fr>
Signed-off-by: Simon Perrat <simon.perrat@ensimag.imag.fr>
Signed-off-by: Charles ROUSSEL <Charles.Roussel@ensimag.imag.fr>
Signed-off-by: Guillaume SASDY <Guillaume.Sasdy@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-06 12:20:46 -07:00
Guillaume Sasdy
c24ff30f96 git-remote-mediawiki (t9360): test git-remote-mediawiki clone
Signed-off-by: Simon CATHEBRAS <Simon.Cathebras@ensimag.imag.fr>
Signed-off-by: Julien KHAYAT <Julien.Khayat@ensimag.imag.fr>
Signed-off-by: Simon Perrat <simon.perrat@ensimag.imag.fr>
Signed-off-by: Charles ROUSSEL <Charles.Roussel@ensimag.imag.fr>
Signed-off-by: Guillaume SASDY <Guillaume.Sasdy@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-06 12:20:45 -07:00
Guillaume Sasdy
8435b28989 git-remote-mediawiki: test environment of git-remote-mediawiki
In order to test git-remote-mediawiki, a set of functions is needed to
manage a MediaWiki: edit a page, remove a page, fetch a page, fetch all
pages on a given wiki.

A few helper function are also provided to check the content of
directories.

In addition, this patch provides Makefiles to execute tests.
See the README file for more details.

Signed-off-by: Simon CATHEBRAS <Simon.Cathebras@ensimag.imag.fr>
Signed-off-by: Julien KHAYAT <Julien.Khayat@ensimag.imag.fr>
Signed-off-by: Simon Perrat <simon.perrat@ensimag.imag.fr>
Signed-off-by: Charles ROUSSEL <Charles.Roussel@ensimag.imag.fr>
Signed-off-by: Guillaume SASDY <Guillaume.Sasdy@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-06 12:20:45 -07:00
Guillaume Sasdy
5ef6ad1785 git-remote-mediawiki: scripts to install, delete and clear a MediaWiki
install_wiki.sh allows the user to install a MediaWiki instance in a
single shell command. Like "git instaweb", it configures and launches
lighttpd without requiring root priviledges. To simplify database
management, it uses SQLite, which doesn't require a running daemon, and
allows reseting the database by simply replacing a single file. This
allows install_wiki to also defines a function wiki_reset which clear all
content of the previously created wiki, which will be very useful to run
several indepenant tests on the same wiki.

Note those functionnalities are made to be used from the user command
line in the directory git/contrib/mw-to-git/t/

Signed-off-by: Simon CATHEBRAS <Simon.Cathebras@ensimag.imag.fr>
Signed-off-by: Julien KHAYAT <Julien.Khayat@ensimag.imag.fr>
Signed-off-by: Simon Perrat <simon.perrat@ensimag.imag.fr>
Signed-off-by: Charles ROUSSEL <Charles.Roussel@ensimag.imag.fr>
Signed-off-by: Guillaume SASDY <Guillaume.Sasdy@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-06 12:20:45 -07:00
Matthieu Moy
6df7e0df09 git-remote-mediawiki: improve support for non-English Wikis
Mediafiles can live in namespaces with names different from Image
and File. While at it, rework the code to make it simpler and easier
to read.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-04 23:59:16 -07:00
Pavel Volek
6a9e55b0fc git-remote-mediawiki: import "File:" attachments
Add the symmetrical feature to the "File:" export support in the previous
patch. Download files from the wiki as needed, and feed them into the
fast-import stream. Import both the file itself, and the corresponding
description page.

Signed-off-by: Pavel Volek <Pavel.Volek@ensimag.imag.fr>
Signed-off-by: NGUYEN Kim Thuat <Kim-Thuat.Nguyen@ensimag.imag.fr>
Signed-off-by: ROUCHER IGLESIAS Javier <roucherj@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 14:23:52 -07:00
Matthieu Moy
9cb74f3666 git-remote-mediawiki: split get_mw_pages into smaller functions
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 14:18:03 -07:00
NGUYEN Kim Thuat
b3d9859598 git-remote-mediawiki: send "File:" attachments to a remote wiki
The current version of the git-remote-mediawiki supports only import and
export of plain wiki pages. This patch adds the functionality to export
file attachments (i.e. the content of the File: MediaWiki namespace),
which are also exposed by MediaWiki API.

This requires a recent version of MediaWiki::API (Version 0.37 works.
Version 0.34 doesn't).

Signed-off-by: Pavel Volek <Pavel.Volek@ensimag.imag.fr>
Signed-off-by: NGUYEN Kim Thuat <Kim-Thuat.Nguyen@ensimag.imag.fr>
Signed-off-by: ROUCHER IGLESIAS Javier <roucherj@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 14:18:02 -07:00
Matthieu Moy
721a533f8c git-remote-mediawiki: don't "use encoding 'utf8';"
The use of this statement is generally discouraged, and is too intrusive
for us: it forces the HTTP requests made by the API to contain only valid
UTF-8 characters. This would break the upload of binary files.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 14:18:02 -07:00
Matthieu Moy
28c24bd725 git-remote-mediawiki: don't compute the diff when getting commit message
While we're there, simplify the code a bit: since log --format=%s anyway
shows the subject line as a single line, no need to split to take the
first line.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 14:18:01 -07:00
Matthieu Moy
a7271ad1dc git-remote-mediawiki: add credential support
The previous version implemented the possibility to log in a wiki, but
the username and password had to be provided as configuration variables.
We add the possibility to use the Git credential system to prompt
the password.

The support if implemented with generic functions that mimic the C API,
designed to be usable from other contexts in the future (i.e. they may
migrate to Git.pm if someone is interested).

While we're there, do a bit of refactoring in mw_connect_maybe.

Based on patch by: Javier Roucher Iglesias <Javier.Roucher-Iglesias@ensimag.imag.fr>

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-25 11:56:24 -07:00
Matthieu Moy
9fb79503e6 git-remote-mediawiki: don't include HTTP login/password in author
On the MediaWiki side, the author information is just the MediaWiki login
of the contributor. The import turns it into login@$wiki_name to create
the author's email address on the wiki side. But we don't want this to
include the HTTP password if it's present in the URL ...

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-20 10:17:14 -07:00
Matthieu Moy
1d6abac9d5 git-remote-mediawiki: allow a domain to be set for authentication
When the wiki uses e.g. LDAP for authentication, the web interface shows
a popup to allow the user to chose an authentication domain, and we need
to use lgdomain in the API at login time.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-28 15:20:23 -07:00
Matthieu Moy
fd47d7b94d git-remote-mediawiki: obey advice.pushNonFastForward
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-27 11:25:03 -07:00
Matthieu Moy
3c1ed90ec3 git-remote-mediawiki: set 'basetimestamp' to let the wiki handle conflicts
We already have a check that no new revisions are on the wiki at the
beginning of the push, but this didn't handle concurrent accesses to the
wiki.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-27 11:25:02 -07:00
Matthieu Moy
ac86ec0f5e git-remote-mediawiki: trivial fixes
Fix a whitespace issue (no space before :) and remove unused %status in
mw_push.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-27 11:25:02 -07:00
Matthieu Moy
93f0d33818 git-remote-mediawiki: allow push to set MediaWiki metadata
Push can not set the commit note "mediawiki_revision:" and update the
remote reference. This avoids having to "git pull --rebase" after each
push, and is probably more natural. Make it the default, but let it be
configurable with mediawiki.dumbPush or remote.<remotename>.dumbPush.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-01 15:52:57 -07:00
Jeremie Nikaes
428c995c4e Add a remote helper to interact with mediawiki (fetch & push)
Implement a gate between git and mediawiki, allowing git users to push
and pull objects from mediawiki just as one would do with a classic git
repository thanks to remote-helpers.

The following packages need to be installed (available on common
repositories):

  libmediawiki-api-perl
  libdatetime-format-iso8601-perl

Use remote helpers in order to be as transparent as possible to the git
user.

Download Mediawiki revisions through the Mediawiki API and then
fast-import into git.

Mediawiki revision number and git commits are linked thanks to notes
bound to commits.

The import part is done on a refs/mediawiki/<remote> branch before
coming to refs/remote/origin/master (Huge thanks to Jonathan Nieder
for his help)

We use UTF-8 everywhere: use encoding 'utf8'; does most of the job, but
we also read the output of Git commands in UTF-8 with the small helper
run_git, and write to the console (STDERR) in UTF-8. This allows a
seamless use of non-ascii characters in page titles, but hasn't been
tested on non-UTF-8 systems. In particular, UTF-8 encoding for filenames
could raise problems if different file systems handle UTF-8 filenames
differently. A uri_escape of mediawiki filenames could be imaginable, and
is still to be discussed further.

Partial cloning is supported using one of:

git clone -c remote.origin.pages='A_Page  Another_Page' mediawiki::http://wikiurl

git clone -c remote.origin.categories='Some_Category' mediawiki::http://wikiurl

git clone -c remote.origin.shallow='True' mediawiki::http://wikiurl

Thanks to notes metadata, it is possible to compare remote and local last
mediawiki revision to warn non-fast forward pushes and "everything
up-to-date" case.

When allowed, push looks for each commit between remotes/origin/master
and HEAD, catches every blob related to these commit and push them in
chronological order. To do so, it uses git rev-list --children HEAD and
travels the tree from remotes/origin/master to HEAD through children. In
other words:

* Shortest path from remotes/origin/master to HEAD
* For each commit encountered, push blobs related to this commit

Signed-off-by: Jérémie Nikaes <jeremie.nikaes@ensimag.imag.fr>
Signed-off-by: Arnaud Lacurie <arnaud.lacurie@ensimag.imag.fr>
Signed-off-by: Claire Fousse <claire.fousse@ensimag.imag.fr>
Signed-off-by: David Amouyal <david.amouyal@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Sylvain Boulmé <sylvain.boulme@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-01 15:52:55 -07:00