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authorJunio C Hamano <gitster@pobox.com>2011-10-18 21:59:11 -0700
committerJunio C Hamano <gitster@pobox.com>2011-10-18 21:59:11 -0700
commit380f26c29ba8b32c0f4e450c9a6c48e24e0919da (patch)
tree9399b042b699cb464ee18ea9e0ef8474988c293c /gitweb
parent578183bcb0fd30b7a36b98b714de96220793e712 (diff)
parent55752fa8610ebc16a1ebda2bcaf73f82142dde30 (diff)
downloadgit-380f26c29ba8b32c0f4e450c9a6c48e24e0919da.tar.gz
Merge branch 'jn/gitweb-manpages'
* jn/gitweb-manpages: gitweb: Add gitweb manpages to 'gitweb' package in git.spec Documentation: Add gitweb config variables to git-config(1) Documentation: Link to gitweb(1) and gitweb.conf(5) in other manpages gitweb: Add gitweb(1) manpage for gitweb itself gitweb: Add gitweb.conf(5) manpage for gitweb configuration files
Diffstat (limited to 'gitweb')
-rw-r--r--gitweb/INSTALL96
-rw-r--r--gitweb/README411
2 files changed, 30 insertions, 477 deletions
diff --git a/gitweb/INSTALL b/gitweb/INSTALL
index f5efe7454c..d134ffe4c7 100644
--- a/gitweb/INSTALL
+++ b/gitweb/INSTALL
@@ -229,7 +229,7 @@ Gitweb config file
------------------
See also "Runtime gitweb configuration" section in README file
-for gitweb (in gitweb/README).
+for gitweb (in gitweb/README), and gitweb.conf(5) manpage.
- You can configure gitweb further using the per-instance gitweb configuration file;
by default this is a file named gitweb_config.perl in the same place as
@@ -287,97 +287,19 @@ adding the following lines to your $GITWEB_CONFIG:
Gitweb repositories
-------------------
-- By default all git repositories under projectroot are visible and
- available to gitweb. The list of projects is generated by default by
- scanning the projectroot directory for git repositories (for object
- databases to be more exact).
-
- You can provide a pre-generated list of [visible] repositories,
- together with information about their owners (the project ownership
- defaults to the owner of the repository directory otherwise), by setting
- the GITWEB_LIST build configuration variable (or the $projects_list
- variable in the gitweb config file) to point to a plain file.
-
- Each line of the projects list file should consist of the url-encoded path
- to the project repository database (relative to projectroot), followed
- by the url-encoded project owner on the same line (separated by a space).
- Spaces in both project path and project owner have to be encoded as either
- '%20' or '+'.
-
- Other characters that have to be url-encoded, i.e. replaced by '%'
- followed by two-digit character number in octal, are: other whitespace
- characters (because they are field separator in a record), plus sign '+'
- (because it can be used as replacement for spaces), and percent sign '%'
- (which is used for encoding / escaping).
-
- You can generate the projects list index file using the project_index
- action (the 'TXT' link on projects list page) directly from gitweb.
-
-- By default, even if a project is not visible on projects list page, you
- can view it nevertheless by hand-crafting a gitweb URL. You can set the
- GITWEB_STRICT_EXPORT build configuration variable (or the $strict_export
- variable in the gitweb config file) to only allow viewing of
- repositories also shown on the overview page.
-
-- Alternatively, you can configure gitweb to only list and allow
- viewing of the explicitly exported repositories, via the
- GITWEB_EXPORT_OK build configuration variable (or the $export_ok
- variable in gitweb config file). If it evaluates to true, gitweb
- shows repositories only if this file exists in its object database
- (if directory has the magic file named $export_ok).
-
-- Finally, it is possible to specify an arbitrary perl subroutine that
- will be called for each project to determine if it can be exported.
- The subroutine receives an absolute path to the project as its only
- parameter.
-
- For example, if you use mod_perl to run the script, and have dumb
- http protocol authentication configured for your repositories, you
- can use the following hook to allow access only if the user is
- authorized to read the files:
-
- $export_auth_hook = sub {
- use Apache2::SubRequest ();
- use Apache2::Const -compile => qw(HTTP_OK);
- my $path = "$_[0]/HEAD";
- my $r = Apache2::RequestUtil->request;
- my $sub = $r->lookup_file($path);
- return $sub->filename eq $path
- && $sub->status == Apache2::Const::HTTP_OK;
- };
-
-
-Generating projects list using gitweb
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-We assume that GITWEB_CONFIG has its default Makefile value, namely
-gitweb_config.perl. Put the following in gitweb_make_index.perl file:
-
- $GITWEB_CONFIG = "gitweb_config.perl";
- do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
-
- $projects_list = $projectroot;
-
-Then create the following script to get list of project in the format
-suitable for GITWEB_LIST build configuration variable (or
-$projects_list variable in gitweb config):
-
- #!/bin/sh
-
- export GITWEB_CONFIG="gitweb_make_index.perl"
- export GATEWAY_INTERFACE="CGI/1.1"
- export HTTP_ACCEPT="*/*"
- export REQUEST_METHOD="GET"
- export QUERY_STRING="a=project_index"
-
- perl -- /var/www/cgi-bin/gitweb.cgi
+By default gitweb shows all git repositories under single common repository
+root on a local filesystem; see description of GITWEB_PROJECTROOT build-time
+configuration variable above (and also of GITWEB_LIST).
+
+More advanced usage, like limiting access or visibility of repositories and
+managing multiple roots are described on gitweb manpage.
Example web server configuration
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-See also "Webserver configuration" section in README file for gitweb
-(in gitweb/README).
+See also "Webserver configuration" and "Advanced web server setup" sections
+in gitweb(1) manpage.
- Apache2, gitweb installed as CGI script,
diff --git a/gitweb/README b/gitweb/README
index a9988200d6..6da4778b73 100644
--- a/gitweb/README
+++ b/gitweb/README
@@ -7,9 +7,18 @@ The one working on:
From the git version 1.4.0 gitweb is bundled with git.
+Build time gitweb configuration
+-------------------------------
+There are many configuration variables which affect building gitweb (among
+others creating gitweb.cgi out of gitweb.perl by replacing placeholders such
+as `++GIT_BINDIR++` by their build-time values).
+
+Building and installing gitweb is described in gitweb's INSTALL file
+(in 'gitweb/INSTALL').
+
+
Runtime gitweb configuration
----------------------------
-
Gitweb obtains configuration data from the following sources in the
following order:
@@ -41,400 +50,22 @@ Ultimate description on how to reconfigure the default features setting
in your `GITWEB_CONFIG` or per-project in `project.git/config` can be found
as comments inside 'gitweb.cgi'.
-See also the "Gitweb config file" (with an example of config file), and
-the "Gitweb repositories" sections in INSTALL file for gitweb.
-
-
-The gitweb config file is a fragment of perl code. You can set variables
-using "our $variable = value"; text from "#" character until the end
-of a line is ignored. See perlsyn(1) man page for details.
-
-Below is the list of variables which you might want to set in gitweb config.
-See the top of 'gitweb.cgi' for the full list of variables and their
-descriptions.
-
-Gitweb config file variables
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-You can set, among others, the following variables in gitweb config files
-(with the exception of $projectroot and $projects_list this list does
-not include variables usually directly set during build):
- * $GIT
- Core git executable to use. By default set to "$GIT_BINDIR/git", which
- in turn is by default set to "$(bindir)/git". If you use git from binary
- package, set this to "/usr/bin/git". This can just be "git" if your
- webserver has a sensible PATH. If you have multiple git versions
- installed it can be used to choose which one to use.
- * $version
- Gitweb version, set automatically when creating gitweb.cgi from
- gitweb.perl. You might want to modify it if you are running modified
- gitweb.
- * $projectroot
- Absolute filesystem path which will be prepended to project path;
- the path to repository is $projectroot/$project. Set to
- $GITWEB_PROJECTROOT during installation. This variable have to be
- set correctly for gitweb to find repositories.
- * $projects_list
- Source of projects list, either directory to scan, or text file
- with list of repositories (in the "<URI-encoded repository path> SP
- <URI-encoded repository owner>" line format; actually there can be
- any sequence of whitespace in place of space (SP)). Set to
- $GITWEB_LIST during installation. If empty, $projectroot is used
- to scan for repositories.
- * $my_url, $my_uri
- Full URL and absolute URL of gitweb script;
- in earlier versions of gitweb you might have need to set those
- variables, now there should be no need to do it. See
- $per_request_config if you need to set them still.
- * $base_url
- Base URL for relative URLs in pages generated by gitweb,
- (e.g. $logo, $favicon, @stylesheets if they are relative URLs),
- needed and used only for URLs with nonempty PATH_INFO via
- <base href="$base_url">. Usually gitweb sets its value correctly,
- and there is no need to set this variable, e.g. to $my_uri or "/".
- See $per_request_config if you need to set it anyway.
- * $home_link
- Target of the home link on top of all pages (the first part of view
- "breadcrumbs"). By default set to absolute URI of a page ($my_uri).
- * @stylesheets
- List of URIs of stylesheets (relative to base URI of a page). You
- might specify more than one stylesheet, for example use gitweb.css
- as base, with site specific modifications in separate stylesheet
- to make it easier to upgrade gitweb. You can add 'site' stylesheet
- for example by using
- push @stylesheets, "gitweb-site.css";
- in the gitweb config file.
- * $logo_url, $logo_label
- URI and label (title) of GIT logo link (or your site logo, if you choose
- to use different logo image). By default they point to git homepage;
- in the past they pointed to git documentation at www.kernel.org.
- * $projects_list_description_width
- The width (in characters) of the projects list "Description" column.
- Longer descriptions will be cut (trying to cut at word boundary);
- full description is available as 'title' attribute (usually shown on
- mouseover). By default set to 25, which might be too small if you
- use long project descriptions.
- * $projects_list_group_categories
- Enables the grouping of projects by category on the project list page.
- The category of a project is determined by the $GIT_DIR/category
- file or the 'gitweb.category' variable in its repository configuration.
- Disabled by default.
- * $project_list_default_category
- Default category for projects for which none is specified. If set
- to the empty string, such projects will remain uncategorized and
- listed at the top, above categorized projects.
- * @git_base_url_list
- List of git base URLs used for URL to where fetch project from, shown
- in project summary page. Full URL is "$git_base_url/$project".
- You can setup multiple base URLs (for example one for git:// protocol
- access, and one for http:// "dumb" protocol access). Note that per
- repository configuration in 'cloneurl' file, or as values of gitweb.url
- project config.
- * $default_blob_plain_mimetype
- Default mimetype for blob_plain (raw) view, if mimetype checking
- doesn't result in some other type; by default 'text/plain'.
- * $default_text_plain_charset
- Default charset for text files. If not set, web server configuration
- would be used.
- * $mimetypes_file
- File to use for (filename extension based) guessing of MIME types before
- trying /etc/mime.types. Path, if relative, is taken currently as
- relative to the current git repository.
- * $fallback_encoding
- Gitweb assumes this charset if line contains non-UTF-8 characters.
- Fallback decoding is used without error checking, so it can be even
- 'utf-8'. Value must be valid encoding; see Encoding::Supported(3pm) man
- page for a list. By default 'latin1', aka. 'iso-8859-1'.
- * @diff_opts
- Rename detection options for git-diff and git-diff-tree. By default
- ('-M'); set it to ('-C') or ('-C', '-C') to also detect copies, or
- set it to () if you don't want to have renames detection.
- * $prevent_xss
- If true, some gitweb features are disabled to prevent content in
- repositories from launching cross-site scripting (XSS) attacks. Set this
- to true if you don't trust the content of your repositories. The default
- is false.
- * $maxload
- Used to set the maximum load that we will still respond to gitweb queries.
- If server load exceed this value then return "503 Service Unavailable" error.
- Server load is taken to be 0 if gitweb cannot determine its value. Set it to
- undefined value to turn it off. The default is 300.
- * $highlight_bin
- Path to the highlight executable to use (must be the one from
- http://www.andre-simon.de due to assumptions about parameters and output).
- Useful if highlight is not installed on your webserver's PATH.
- [Default: highlight]
- * $per_request_config
- If set to code reference, it would be run once per each request. You can
- set parts of configuration that change per session, e.g. by setting it to
- sub { $ENV{GL_USER} = $cgi->remote_user || "gitweb"; }
- Otherwise it is treated as boolean value: if true gitweb would process
- config file once per request, if false it would process config file only
- once. Note: $my_url, $my_uri, and $base_url are overwritten with
- their default values before every request, so if you want to change
- them, be sure to set this variable to true or a code reference effecting
- the desired changes. The default is true.
-
-Projects list file format
-~~~~~~~~~~~~~~~~~~~~~~~~~
-
-Instead of having gitweb find repositories by scanning filesystem starting
-from $projectroot (or $projects_list, if it points to directory), you can
-provide list of projects by setting $projects_list to a text file with list
-of projects (and some additional info). This file uses the following
-format:
-
-One record (for project / repository) per line, whitespace separated fields;
-does not support (at least for now) lines continuation (newline escaping).
-Leading and trailing whitespace are ignored, any run of whitespace can be
-used as field separator (rules for Perl's "split(' ', $line)"). Keyed by
-the first field, which is project name, i.e. path to repository GIT_DIR
-relative to $projectroot. Fields use modified URI encoding, defined in
-RFC 3986, section 2.1 (Percent-Encoding), or rather "Query string encoding"
-(see http://en.wikipedia.org/wiki/Query_string#URL_encoding), the difference
-being that SP (' ') can be encoded as '+' (and therefore '+' has to be also
-percent-encoded). Reserved characters are: '%' (used for encoding), '+'
-(can be used to encode SPACE), all whitespace characters as defined in Perl,
-including SP, TAB and LF, (used to separate fields in a record).
-
-Currently list of fields is
- * <repository path> - path to repository GIT_DIR, relative to $projectroot
- * <repository owner> - displayed as repository owner, preferably full name,
- or email, or both
-
-You can additionally use $projects_list file to limit which repositories
-are visible, and together with $strict_export to limit access to
-repositories (see "Gitweb repositories" section in gitweb/INSTALL).
-
-
-Per-repository gitweb configuration
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-You can also configure individual repositories shown in gitweb by creating
-file in the GIT_DIR of git repository, or by setting some repo configuration
-variable (in GIT_DIR/config).
-
-You can use the following files in repository:
- * README.html
- A .html file (HTML fragment) which is included on the gitweb project
- summary page inside <div> block element. You can use it for longer
- description of a project, to provide links (for example to project's
- homepage), etc. This is recognized only if XSS prevention is off
- ($prevent_xss is false); a way to include a readme safely when XSS
- prevention is on may be worked out in the future.
- * description (or gitweb.description)
- Short (shortened by default to 25 characters in the projects list page)
- single line description of a project (of a repository). Plain text file;
- HTML will be escaped. By default set to
- Unnamed repository; edit this file to name it for gitweb.
- from the template during repository creation. You can use the
- gitweb.description repo configuration variable, but the file takes
- precedence.
- * category (or gitweb.category)
- Singe line category of a project, used to group projects if
- $projects_list_group_categories is enabled. By default (file and
- configuration variable absent), uncategorized projects are put in
- the $project_list_default_category category. You can use the
- gitweb.category repo configuration variable, but the file takes
- precedence.
- * cloneurl (or multiple-valued gitweb.url)
- File with repository URL (used for clone and fetch), one per line.
- Displayed in the project summary page. You can use multiple-valued
- gitweb.url repository configuration variable for that, but the file
- takes precedence.
- * gitweb.owner
- You can use the gitweb.owner repository configuration variable to set
- repository's owner. It is displayed in the project list and summary
- page. If it's not set, filesystem directory's owner is used
- (via GECOS field / real name field from getpwiud(3)).
- * various gitweb.* config variables (in config)
- Read description of %feature hash for detailed list, and some
- descriptions.
-
-
-Webserver configuration
------------------------
-
-If you want to have one URL for both gitweb and your http://
-repositories, you can configure apache like this:
-
-<VirtualHost *:80>
- ServerName git.example.org
- DocumentRoot /pub/git
- SetEnv GITWEB_CONFIG /etc/gitweb.conf
-
- # turning on mod rewrite
- RewriteEngine on
-
- # make the front page an internal rewrite to the gitweb script
- RewriteRule ^/$ /cgi-bin/gitweb.cgi
-
- # make access for "dumb clients" work
- RewriteRule ^/(.*\.git/(?!/?(HEAD|info|objects|refs)).*)?$ /cgi-bin/gitweb.cgi%{REQUEST_URI} [L,PT]
-</VirtualHost>
-
-The above configuration expects your public repositories to live under
-/pub/git and will serve them as http://git.domain.org/dir-under-pub-git,
-both as cloneable GIT URL and as browseable gitweb interface.
-If you then start your git-daemon with --base-path=/pub/git --export-all
-then you can even use the git:// URL with exactly the same path.
-
-Setting the environment variable GITWEB_CONFIG will tell gitweb to use
-the named file (i.e. in this example /etc/gitweb.conf) as a
-configuration for gitweb. Perl variables defined in here will
-override the defaults given at the head of the gitweb.perl (or
-gitweb.cgi). Look at the comments in that file for information on
-which variables and what they mean.
-
-If you use the rewrite rules from the example you'll likely also need
-something like the following in your gitweb.conf (or gitweb_config.perl) file:
-
- @stylesheets = ("/some/absolute/path/gitweb.css");
- $my_uri = "/";
- $home_link = "/";
-
-
-Webserver configuration with multiple projects' root
-----------------------------------------------------
-
-If you want to use gitweb with several project roots you can edit your apache
-virtual host and gitweb.conf configuration files like this :
-
-virtual host configuration :
-
-<VirtualHost *:80>
- ServerName git.example.org
- DocumentRoot /pub/git
- SetEnv GITWEB_CONFIG /etc/gitweb.conf
-
- # turning on mod rewrite
- RewriteEngine on
-
- # make the front page an internal rewrite to the gitweb script
- RewriteRule ^/$ /cgi-bin/gitweb.cgi [QSA,L,PT]
-
- # look for a public_git folder in unix users' home
- # http://git.example.org/~<user>/
- RewriteRule ^/\~([^\/]+)(/|/gitweb.cgi)?$ /cgi-bin/gitweb.cgi [QSA,E=GITWEB_PROJECTROOT:/home/$1/public_git/,L,PT]
-
- # http://git.example.org/+<user>/
- #RewriteRule ^/\+([^\/]+)(/|/gitweb.cgi)?$ /cgi-bin/gitweb.cgi [QSA,E=GITWEB_PROJECTROOT:/home/$1/public_git/,L,PT]
-
- # http://git.example.org/user/<user>/
- #RewriteRule ^/user/([^\/]+)/(gitweb.cgi)?$ /cgi-bin/gitweb.cgi [QSA,E=GITWEB_PROJECTROOT:/home/$1/public_git/,L,PT]
-
- # defined list of project roots
- RewriteRule ^/scm(/|/gitweb.cgi)?$ /cgi-bin/gitweb.cgi [QSA,E=GITWEB_PROJECTROOT:/pub/scm/,L,PT]
- RewriteRule ^/var(/|/gitweb.cgi)?$ /cgi-bin/gitweb.cgi [QSA,E=GITWEB_PROJECTROOT:/var/git/,L,PT]
-
- # make access for "dumb clients" work
- RewriteRule ^/(.*\.git/(?!/?(HEAD|info|objects|refs)).*)?$ /cgi-bin/gitweb.cgi%{REQUEST_URI} [L,PT]
-</VirtualHost>
-
-gitweb.conf configuration :
-
-$projectroot = $ENV{'GITWEB_PROJECTROOT'} || "/pub/git";
-
-These configurations enable two things. First, each unix user (<user>) of the
-server will be able to browse through gitweb git repositories found in
-~/public_git/ with the following url : http://git.example.org/~<user>/
-
-If you do not want this feature on your server just remove the second rewrite rule.
-
-If you already use mod_userdir in your virtual host or you don't want to use
-the '~' as first character just comment or remove the second rewrite rule and
-uncomment one of the following according to what you want.
-
-Second, repositories found in /pub/scm/ and /var/git/ will be accesible
-through http://git.example.org/scm/ and http://git.example.org/var/.
-You can add as many project roots as you want by adding rewrite rules like the
-third and the fourth.
-
-
-PATH_INFO usage
------------------------
-If you enable PATH_INFO usage in gitweb by putting
-
- $feature{'pathinfo'}{'default'} = [1];
-
-in your gitweb.conf, it is possible to set up your server so that it
-consumes and produces URLs in the form
-
-http://git.example.com/project.git/shortlog/sometag
-
-by using a configuration such as the following, that assumes that
-/var/www/gitweb is the DocumentRoot of your webserver, and that it
-contains the gitweb.cgi script and complementary static files
-(stylesheet, favicon):
-
-<VirtualHost *:80>
- ServerAlias git.example.com
-
- DocumentRoot /var/www/gitweb
-
- <Directory /var/www/gitweb>
- Options ExecCGI
- AddHandler cgi-script cgi
-
- DirectoryIndex gitweb.cgi
-
- RewriteEngine On
- RewriteCond %{REQUEST_FILENAME} !-f
- RewriteCond %{REQUEST_FILENAME} !-d
- RewriteRule ^.* /gitweb.cgi/$0 [L,PT]
- </Directory>
-</VirtualHost>
-
-The rewrite rule guarantees that existing static files will be properly
-served, whereas any other URL will be passed to gitweb as PATH_INFO
-parameter.
-
-Notice that in this case you don't need special settings for
-@stylesheets, $my_uri and $home_link, but you lose "dumb client" access
-to your project .git dirs. A possible workaround for the latter is the
-following: in your project root dir (e.g. /pub/git) have the projects
-named without a .git extension (e.g. /pub/git/project instead of
-/pub/git/project.git) and configure Apache as follows:
-
-<VirtualHost *:80>
- ServerAlias git.example.com
-
- DocumentRoot /var/www/gitweb
-
- AliasMatch ^(/.*?)(\.git)(/.*)?$ /pub/git$1$3
- <Directory /var/www/gitweb>
- Options ExecCGI
- AddHandler cgi-script cgi
-
- DirectoryIndex gitweb.cgi
-
- RewriteEngine On
- RewriteCond %{REQUEST_FILENAME} !-f
- RewriteCond %{REQUEST_FILENAME} !-d
- RewriteRule ^.* /gitweb.cgi/$0 [L,PT]
- </Directory>
-</VirtualHost>
-
-The additional AliasMatch makes it so that
-
-http://git.example.com/project.git
-
-will give raw access to the project's git dir (so that the project can
-be cloned), while
-
-http://git.example.com/project
-
-will provide human-friendly gitweb access.
-
-This solution is not 100% bulletproof, in the sense that if some project
-has a named ref (branch, tag) starting with 'git/', then paths such as
+See also gitweb.conf(5) manpage.
-http://git.example.com/project/command/abranch..git/abranch
-will fail with a 404 error.
+Web server configuration
+------------------------
+Gitweb can be run as CGI script, as legacy mod_perl application (using
+ModPerl::Registry), and as FastCGI script. You can find some simple examples
+in "Example web server configuration" section in INSTALL file for gitweb (in
+gitweb/INSTALL).
+See "Webserver configuration" and "Advanced web server setup" sections in
+gitweb(1) manpage.
+AUTHORS
+-------
Originally written by:
Kay Sievers <kay.sievers@vrfy.org>