Update list of build configuration variables, add references
to gitweb/INSTALL, add description of runtime and per-repository
runtime configuration.
Signed-off-by: Jakub Narebski <jnareb@xxxxxxxxx>
---
gitweb/README | 215 ++++++++++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 197 insertions(+), 18 deletions(-)
diff --git a/gitweb/README b/gitweb/README
index 7186ced..b28f59f 100644
--- a/gitweb/README
+++ b/gitweb/README
@@ -10,28 +10,96 @@ From the git version 1.4.0 gitweb is bundled with git.
How to configure gitweb for your local system
---------------------------------------------
+See also "Build time configuration" section in INSTALL
+file for gitweb (in gitweb/INSTALL).
+
You can specify the following configuration variables when building GIT:
+ * GIT_BINDIR
+ Points out where to find git executable. You should set up it to
+ the place where git binary was installed (usually /usr/bin) if you
+ don't install git from sources together with gitweb. [Default: $(bindir)]
* GITWEB_SITENAME
- Shown in the title of all generated pages, defaults to the servers name.
+ Shown in the title of all generated pages, defaults to the server name
+ (SERVER_NAME CGI environment variable) if not set. [No default]
* GITWEB_PROJECTROOT
- The root directory for all projects shown by gitweb.
+ The root directory for all projects shown by gitweb. Must be set
+ correctly for gitweb to find repositories to display. See also
+ "Gitweb repositories" in INSTALL file for gitweb. [Default: /pub/git]
+ * GITWEB_PROJECT_MAXDEPTH
+ The filesystem traversing limit for getting projects list; the number
+ is taken as depth relative to the projectroot. It is used when
+ GITWEB_LIST is a directory (or is not set; then project root is used).
+ Is is meant to speed up project listing on large work trees by limiting
+ find depth. [Default: 2007]
* GITWEB_LIST
- points to a directory to scan for projects (defaults to project root)
- or to a file for explicit listing of projects.
+ Points to a directory to scan for projects (defaults to project root
+ if not set / if empty) or to a file with explicit listing of projects
+ (together with projects' ownership). See "Generating projects list
+ using gitweb" in INSTALL file for gitweb to find out how to generate
+ such file from scan of a directory. [No default, which means use root
+ directory for projects]
+ * GITWEB_EXPORT_OK
+ Show repository only if this file exists (in repository). Only
+ effective if this variable evaluates to true. [No default / Not set]
+ * GITWEB_STRICT_EXPORT
+ Only allow viewing of repositories also shown on the overview page.
+ This for example makes GITWEB_EXPORT_OK to decide if repository is
+ available and not only if it is shown. If GITWEB_LIST points to
+ file with list of project, only those repositories listed would be
+ available for gitweb. [No default]
* GITWEB_HOMETEXT
- points to an .html file which is included on the gitweb project
- overview page.
+ Points to an .html file which is included on the gitweb project
+ overview page ('projects_list' view), if it exists. Relative to
+ gitweb.cgi script. [Default: indextext.html]
+ * GITWEB_SITE_HEADER
+ Filename of html text to include at top of each page. Relative to
+ gitweb.cgi script. [No default]
+ * GITWEB_SITE_FOOTER
+ Filename of html text to include at bottom of each page. Relative to
+ gitweb.cgi script. [No default]
+ * GITWEB_HOME_LINK_STR
+ String of the home link on top of all pages, leading to $home_link
+ (usually main gitweb page, which means projects list). Used as first
+ part of gitweb view "breadcrumb trail": <home> / <project> / <view>.
+ [Default: projects]
+ * GITWEB_SITENAME
+ Name of your site or organization to appear in page titles. Set it
+ to something descriptive for clearer bookmarks etc. If not set
+ (if empty) gitweb uses "$SERVER_NAME Git", or "Untitled Git" if
+ SERVER_NAME CGI environment variable is not set (e.g. if running
+ gitweb as standalone script). [No default]
+ * GITWEB_BASE_URL
+ Git base URLs used for URL to where fetch project from, i.e. full
+ URL is "$git_base_url/$project". Shown on projects summary page.
+ Repository URL for project can be also configured per repository; this
+ takes precendence over URL composed from base URL and project name.
+ Note that you can setup multiple base URLs (for example one for
+ git:// protocol access, one for http:// access) from gitweb config
+ file. [No default]
* GITWEB_CSS
- Points to the location where you put gitweb.css on your web server.
+ Points to the location where you put gitweb.css on your web server
+ (or to be more generic URI of gitweb stylesheet). Relative to base
+ URI of gitweb. Note that you can setup multiple stylesheets from
+ gitweb config file. [Default: gitweb.css]
* GITWEB_LOGO
- Points to the location where you put git-logo.png on your web server.
+ Points to the location where you put git-logo.png on your web server
+ (or to be more generic URI of logo, 72x27 size, displayed in top right
+ corner of each gitweb page, and used as logo for Atom feed). Relative
+ to base URI of gitweb. [Default: git-logo.png]
+ * GITWEB_FAVICON
+ Points to the location where you put git-favicon.png on your web server
+ (or to be more generic URI of favicon, assumed to be image/png type;
+ web browsers that support favicons (website icons) may display them
+ in the browser's URL bar and next to site name in bookmarks). Relative
+ to base URI of gitweb. [Default: git-favicon.png]
* GITWEB_CONFIG
- This file will be loaded using 'require' and can be used to override any
- of the options above as well as some other options - see the top of
- 'gitweb.cgi' for their full list and description. If the environment
- $GITWEB_CONFIG is set when gitweb.cgi is executed the file in the
- environment variable will be loaded instead of the file
- specified when gitweb.cgi was created.
+ This Perl file will be loaded using 'do' and can be used to override any
+ of the options above as well as some other options -- see the "Runtime
+ gitweb configuration" section below, and top of 'gitweb.cgi' for their
+ full list and description. If the environment variable GITWEB_CONFIG
+ is set when gitweb.cgi is executed, then the file specified in the
+ environment variable will be loaded instead of the file specified
+ when gitweb.cgi was created. [Default: gitweb_config.perl]
Runtime gitweb configuration
@@ -39,11 +107,122 @@ Runtime gitweb configuration
You can adjust gitweb behaviour using the file specified in `GITWEB_CONFIG`
(defaults to 'gitweb_config.perl' in the same directory as the CGI).
-See the top of 'gitweb.cgi' for the list of variables and some description.
The most notable thing that is not configurable at compile time are the
-optional features, stored in the '%features' variable. You can find further
-description on how to reconfigure the default features setting in your
-`GITWEB_CONFIG` or per-project in `project.git/config` inside 'gitweb.cgi'.
+optional features, stored in the '%features' variable.
+
+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 "Gitweb config file" (with example of gitweb config file), and
+"Gitweb repositories" sections in INSTALL file for gitweb.
+
+
+Gitweb config file is [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 there is list of vaiables 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:
+ * $GIT
+ Cure git executable to use. By default set to "$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 is / 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.
+ * $my_url, $my_uri
+ URL and absolute URL of gitweb script; you might need to set those
+ variables if you are using 'pathinfo' feature: see also below.
+ * $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; you might
+ need to set it up to [base] gitweb URI if you use 'pathinfo' feature
+ (alternative format of the URLs, with project name embedded directly
+ in the path part of URL).
+ * @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 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.
+ * $projects_list_description_width
+ The width (in characters) of the projects list "Description" column.
+ Longer descriptions will be cut (trying to cut at word boundary);
+ full description is available as 'title' attribute (usually shown on
+ mouseover). By default set to 25, which might be too small if you
+ use long project descriptions.
+ * @git_base_url_list
+ List of git base URLs used for URL to where fetch project from, shown
+ in project summary page. Full URL is "$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 serwer 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 taken
+ relative to current git repositoy.
+ * $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 mist be valid encodig; 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.
+
+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 projects
+ homepage, etc.
+ * 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 creating repository. You can use
+ gitweb.description repo configuration variable, but the file takes
+ precendence.
+ * 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 precendence.
+ * various gitweb.* config variables (in config)
+ Read description of %feature hash for detailed list, and some
+ descriptions.
Webserver configuration
--
1.5.3.6
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