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a hyperfast web frontend for git written in c

cgitrc.5.txt (view raw)

  1:man source:   cgit
  2:man manual:   cgit
  3
  4CGITRC(5)
  5========
  6
  7
  8NAME
  9----
 10cgitrc - runtime configuration for cgit
 11
 12
 13SYNOPSIS
 14--------
 15Cgitrc contains all runtime settings for cgit, including the list of git
 16repositories, formatted as a line-separated list of NAME=VALUE pairs. Blank
 17lines, and lines starting with '#', are ignored.
 18
 19
 20LOCATION
 21--------
 22The default location of cgitrc, defined at compile time, is /etc/cgitrc. At
 23runtime, cgit will consult the environment variable CGIT_CONFIG and, if
 24defined, use its value instead.
 25
 26
 27GLOBAL SETTINGS
 28---------------
 29about-filter::
 30	Specifies a command which will be invoked to format the content of
 31	about pages (both top-level and for each repository). The command will
 32	get the content of the about-file on its STDIN, the name of the file
 33	as the first argument, and the STDOUT from the command will be
 34	included verbatim on the about page. Default value: none. See
 35	also: "FILTER API".
 36
 37agefile::
 38	Specifies a path, relative to each repository path, which can be used
 39	to specify the date and time of the youngest commit in the repository.
 40	The first line in the file is used as input to the "parse_date"
 41	function in libgit. Recommended timestamp-format is "yyyy-mm-dd
 42	hh:mm:ss". You may want to generate this file from a post-receive
 43	hook. Default value: "info/web/last-modified".
 44
 45auth-filter::
 46	Specifies a command that will be invoked for authenticating repository
 47	access. Receives quite a few arguments, and data on both stdin and
 48	stdout for authentication processing. Details follow later in this
 49	document. If no auth-filter is specified, no authentication is
 50	performed. Default value: none. See also: "FILTER API".
 51
 52branch-sort::
 53	Flag which, when set to "age", enables date ordering in the branch ref
 54	list, and when set to "name" enables ordering by branch name. Default
 55	value: "name".
 56
 57cache-root::
 58	Path used to store the cgit cache entries. Default value:
 59	"/var/cache/cgit". See also: "MACRO EXPANSION".
 60
 61cache-static-ttl::
 62	Number which specifies the time-to-live, in minutes, for the cached
 63	version of repository pages accessed with a fixed SHA1. See also:
 64	"CACHE". Default value: -1".
 65
 66cache-dynamic-ttl::
 67	Number which specifies the time-to-live, in minutes, for the cached
 68	version of repository pages accessed without a fixed SHA1. See also:
 69	"CACHE". Default value: "5".
 70
 71cache-repo-ttl::
 72	Number which specifies the time-to-live, in minutes, for the cached
 73	version of the repository summary page. See also: "CACHE". Default
 74	value: "5".
 75
 76cache-root-ttl::
 77	Number which specifies the time-to-live, in minutes, for the cached
 78	version of the repository index page. See also: "CACHE". Default
 79	value: "5".
 80
 81cache-scanrc-ttl::
 82	Number which specifies the time-to-live, in minutes, for the result
 83	of scanning a path for git repositories. See also: "CACHE". Default
 84	value: "15".
 85
 86cache-about-ttl::
 87	Number which specifies the time-to-live, in minutes, for the cached
 88	version of the repository about page. See also: "CACHE". Default
 89	value: "15".
 90
 91cache-snapshot-ttl::
 92	Number which specifies the time-to-live, in minutes, for the cached
 93	version of snapshots. See also: "CACHE". Default value: "5".
 94
 95cache-size::
 96	The maximum number of entries in the cgit cache. When set to "0",
 97	caching is disabled. See also: "CACHE". Default value: "0"
 98
 99case-sensitive-sort::
100	Sort items in the repo list case sensitively. Default value: "1".
101	See also: repository-sort, section-sort.
102
103clone-prefix::
104	Space-separated list of common prefixes which, when combined with a
105	repository url, generates valid clone urls for the repository. This
106	setting is only used if `repo.clone-url` is unspecified. Default value:
107	none.
108
109clone-url::
110	Space-separated list of clone-url templates. This setting is only
111	used if `repo.clone-url` is unspecified. Default value: none. See
112	also: "MACRO EXPANSION", "FILTER API".
113
114commit-filter::
115	Specifies a command which will be invoked to format commit messages.
116	The command will get the message on its STDIN, and the STDOUT from the
117	command will be included verbatim as the commit message, i.e. this can
118	be used to implement bugtracker integration. Default value: none.
119	See also: "FILTER API".
120
121commit-sort::
122	Flag which, when set to "date", enables strict date ordering in the
123	commit log, and when set to "topo" enables strict topological
124	ordering. If unset, the default ordering of "git log" is used. Default
125	value: unset.
126
127css::
128	Url which specifies the css document to include in all cgit pages.
129	Default value: "/cgit.css".
130
131email-filter::
132	Specifies a command which will be invoked to format names and email
133	address of committers, authors, and taggers, as represented in various
134	places throughout the cgit interface. This command will receive an
135	email address and an origin page string as its command line arguments,
136	and the text to format on STDIN. It is to write the formatted text back
137	out onto STDOUT. Default value: none. See also: "FILTER API".
138
139embedded::
140	Flag which, when set to "1", will make cgit generate a html fragment
141	suitable for embedding in other html pages. Default value: none. See
142	also: "noheader".
143
144enable-commit-graph::
145	Flag which, when set to "1", will make cgit print an ASCII-art commit
146	history graph to the left of the commit messages in the repository
147	log page. Default value: "0".
148
149enable-filter-overrides::
150	Flag which, when set to "1", allows all filter settings to be
151	overridden in repository-specific cgitrc files. Default value: none.
152
153enable-http-clone::
154	If set to "1", cgit will act as an dumb HTTP endpoint for git clones.
155	You can add "http://$HTTP_HOST$SCRIPT_NAME/$CGIT_REPO_URL" to clone-url
156	to expose this feature. If you use an alternate way of serving git
157	repositories, you may wish to disable this. Default value: "1".
158
159enable-index-links::
160	Flag which, when set to "1", will make cgit generate extra links for
161	each repo in the repository index (specifically, to the "summary",
162	"commit" and "tree" pages). Default value: "0".
163
164enable-index-owner::
165	Flag which, when set to "1", will make cgit display the owner of
166	each repo in the repository index. Default value: "1".
167
168enable-log-filecount::
169	Flag which, when set to "1", will make cgit print the number of
170	modified files for each commit on the repository log page. Default
171	value: "0".
172
173enable-log-linecount::
174	Flag which, when set to "1", will make cgit print the number of added
175	and removed lines for each commit on the repository log page. Default
176	value: "0".
177
178enable-remote-branches::
179	Flag which, when set to "1", will make cgit display remote branches
180	in the summary and refs views. Default value: "0". See also:
181	"repo.enable-remote-branches".
182
183enable-subject-links::
184	Flag which, when set to "1", will make cgit use the subject of the
185	parent commit as link text when generating links to parent commits
186	in commit view. Default value: "0". See also:
187	"repo.enable-subject-links".
188
189enable-tree-linenumbers::
190	Flag which, when set to "1", will make cgit generate linenumber links
191	for plaintext blobs printed in the tree view. Default value: "1".
192
193enable-git-config::
194	Flag which, when set to "1", will allow cgit to use git config to set
195	any repo specific settings. This option is used in conjunction with
196	"scan-path", and must be defined prior, to augment repo-specific
197	settings. The keys gitweb.owner, gitweb.category, and gitweb.description
198	will map to the cgit keys repo.owner, repo.section, and repo.desc,
199	respectively. All git config keys that begin with "cgit." will be mapped
200	to the corresponding "repo." key in cgit. Default value: "0". See also:
201	scan-path, section-from-path.
202
203favicon::
204	Url used as link to a shortcut icon for cgit. It is suggested to use
205	the value "/favicon.ico" since certain browsers will ignore other
206	values. Default value: "/favicon.ico".
207
208footer::
209	The content of the file specified with this option will be included
210	verbatim at the bottom of all pages (i.e. it replaces the standard
211	"generated by..." message. Default value: none.
212
213head-include::
214	The content of the file specified with this option will be included
215	verbatim in the html HEAD section on all pages. Default value: none.
216
217header::
218	The content of the file specified with this option will be included
219	verbatim at the top of all pages. Default value: none.
220
221include::
222	Name of a configfile to include before the rest of the current config-
223	file is parsed. Default value: none. See also: "MACRO EXPANSION".
224
225index-header::
226	The content of the file specified with this option will be included
227	verbatim above the repository index. This setting is deprecated, and
228	will not be supported by cgit-1.0 (use root-readme instead). Default
229	value: none.
230
231index-info::
232	The content of the file specified with this option will be included
233	verbatim below the heading on the repository index page. This setting
234	is deprecated, and will not be supported by cgit-1.0 (use root-desc
235	instead). Default value: none.
236
237local-time::
238	Flag which, if set to "1", makes cgit print commit and tag times in the
239	servers timezone. Default value: "0".
240
241logo::
242	Url which specifies the source of an image which will be used as a logo
243	on all cgit pages. Default value: "/cgit.png".
244
245logo-link::
246	Url loaded when clicking on the cgit logo image. If unspecified the
247	calculated url of the repository index page will be used. Default
248	value: none.
249
250owner-filter::
251	Specifies a command which will be invoked to format the Owner
252	column of the main page.  The command will get the owner on STDIN,
253	and the STDOUT from the command will be included verbatim in the
254	table.  This can be used to link to additional context such as an
255	owners home page.  When active this filter is used instead of the
256	default owner query url.  Default value: none.
257	See also: "FILTER API".
258
259max-atom-items::
260	Specifies the number of items to display in atom feeds view. Default
261	value: "10".
262
263max-commit-count::
264	Specifies the number of entries to list per page in "log" view. Default
265	value: "50".
266
267max-message-length::
268	Specifies the maximum number of commit message characters to display in
269	"log" view. Default value: "80".
270
271max-repo-count::
272	Specifies the number of entries to list per page on the	repository
273	index page. Default value: "50".
274
275max-repodesc-length::
276	Specifies the maximum number of repo description characters to display
277	on the repository index page. Default value: "80".
278
279max-blob-size::
280	Specifies the maximum size of a blob to display HTML for in KBytes.
281	Default value: "0" (limit disabled).
282
283max-stats::
284	Set the default maximum statistics period. Valid values are "week",
285	"month", "quarter" and "year". If unspecified, statistics are
286	disabled. Default value: none. See also: "repo.max-stats".
287
288mimetype.<ext>::
289	Set the mimetype for the specified filename extension. This is used
290	by the `plain` command when returning blob content.
291
292mimetype-file::
293	Specifies the file to use for automatic mimetype lookup. If specified
294	then this field is used as a fallback when no "mimetype.<ext>" match is
295	found. If unspecified then no such lookup is performed. The typical file
296	to use on a Linux system is /etc/mime.types. The format of the file must
297	comply to:
298	- a comment line is an empty line or a line starting with a hash (#),
299	  optionally preceded by whitespace
300	- a non-comment line starts with the mimetype (like image/png), followed
301	  by one or more file extensions (like jpg), all separated by whitespace
302	Default value: none. See also: "mimetype.<ext>".
303
304module-link::
305	Text which will be used as the formatstring for a hyperlink when a
306	submodule is printed in a directory listing. The arguments for the
307	formatstring are the path and SHA1 of the submodule commit. Default
308	value: none.
309
310nocache::
311	If set to the value "1" caching will be disabled. This settings is
312	deprecated, and will not be honored starting with cgit-1.0. Default
313	value: "0".
314
315noplainemail::
316	If set to "1" showing full author email addresses will be disabled.
317	Default value: "0".
318
319noheader::
320	Flag which, when set to "1", will make cgit omit the standard header
321	on all pages. Default value: none. See also: "embedded".
322
323project-list::
324	A list of subdirectories inside of scan-path, relative to it, that
325	should loaded as git repositories. This must be defined prior to
326	scan-path. Default value: none. See also: scan-path, "MACRO
327	EXPANSION".
328
329readme::
330	Text which will be used as default value for "repo.readme". Multiple
331	config keys may be specified, and cgit will use the first found file
332	in this list. This is useful in conjunction with scan-path. Default
333	value: none. See also: scan-path, repo.readme.
334
335remove-suffix::
336	If set to "1" and scan-path is enabled, if any repositories are found
337	with a suffix of ".git", this suffix will be removed for the url and
338	name. This must be defined prior to scan-path. Default value: "0".
339	See also: scan-path.
340
341renamelimit::
342	Maximum number of files to consider when detecting renames. The value
343	 "-1" uses the compiletime value in git (for further info, look at
344	  `man git-diff`). Default value: "-1".
345
346repo.group::
347	Legacy alias for "section". This option is deprecated and will not be
348	supported in cgit-1.0.
349
350repository-sort::
351	The way in which repositories in each section are sorted. Valid values
352	are "name" for sorting by the repo name or "age" for sorting by the
353	most recently updated repository. Default value: "name". See also:
354	section, case-sensitive-sort, section-sort.
355
356robots::
357	Text used as content for the "robots" meta-tag. Default value:
358	"index, nofollow".
359
360root-desc::
361	Text printed below the heading on the repository index page. Default
362	value: "a fast webinterface for the git dscm".
363
364root-readme::
365	The content of the file specified with this option will be included
366	verbatim below the "about" link on the repository index page. Default
367	value: none.
368
369root-title::
370	Text printed as heading on the repository index page. Default value:
371	"Git Repository Browser".
372
373scan-hidden-path::
374	If set to "1" and scan-path is enabled, scan-path will recurse into
375	directories whose name starts with a period ('.'). Otherwise,
376	scan-path will stay away from such directories (considered as
377	"hidden"). Note that this does not apply to the ".git" directory in
378	non-bare repos. This must be defined prior to scan-path.
379	Default value: 0. See also: scan-path.
380
381scan-path::
382	A path which will be scanned for repositories. If caching is enabled,
383	the result will be cached as a cgitrc include-file in the cache
384	directory. If project-list has been defined prior to scan-path,
385	scan-path loads only the directories listed in the file pointed to by
386	project-list. Be advised that only the global settings taken
387	before the scan-path directive will be applied to each repository.
388	Default value: none. See also: cache-scanrc-ttl, project-list,
389	"MACRO EXPANSION".
390
391section::
392	The name of the current repository section - all repositories defined
393	after this option will inherit the current section name. Default value:
394	none.
395
396section-sort::
397	Flag which, when set to "1", will sort the sections on the repository
398	listing by name. Set this flag to "0" if the order in the cgitrc file should
399	be preserved. Default value: "1". See also: section,
400	case-sensitive-sort, repository-sort.
401
402section-from-path::
403	A number which, if defined prior to scan-path, specifies how many
404	path elements from each repo path to use as a default section name.
405	If negative, cgit will discard the specified number of path elements
406	above the repo directory. Default value: "0".
407
408side-by-side-diffs::
409	If set to "1" shows side-by-side diffs instead of unidiffs per
410	default. Default value: "0".
411
412snapshots::
413	Text which specifies the default set of snapshot formats that cgit
414	generates links for. The value is a space-separated list of zero or
415	more of the values "tar", "tar.gz", "tar.bz2", "tar.xz" and "zip".
416	Default value: none.
417
418source-filter::
419	Specifies a command which will be invoked to format plaintext blobs
420	in the tree view. The command will get the blob content on its STDIN
421	and the name of the blob as its only command line argument. The STDOUT
422	from the command will be included verbatim as the blob contents, i.e.
423	this can be used to implement e.g. syntax highlighting. Default value:
424	none. See also: "FILTER API".
425
426summary-branches::
427	Specifies the number of branches to display in the repository "summary"
428	view. Default value: "10".
429
430summary-log::
431	Specifies the number of log entries to display in the repository
432	"summary" view. Default value: "10".
433
434summary-tags::
435	Specifies the number of tags to display in the repository "summary"
436	view. Default value: "10".
437
438strict-export::
439	Filename which, if specified, needs to be present within the repository
440	for cgit to allow access to that repository. This can be used to emulate
441	gitweb's EXPORT_OK and STRICT_EXPORT functionality and limit cgit's
442	repositories to match those exported by git-daemon. This option must
443	be defined prior to scan-path.
444
445virtual-root::
446	Url which, if specified, will be used as root for all cgit links. It
447	will also cause cgit to generate 'virtual urls', i.e. urls like
448	'/cgit/tree/README' as opposed to '?r=cgit&p=tree&path=README'. Default
449	value: none.
450	NOTE: cgit has recently learned how to use PATH_INFO to achieve the
451	same kind of virtual urls, so this option will probably be deprecated.
452
453
454REPOSITORY SETTINGS
455-------------------
456repo.about-filter::
457	Override the default about-filter. Default value: none. See also:
458	"enable-filter-overrides". See also: "FILTER API".
459
460repo.branch-sort::
461	Flag which, when set to "age", enables date ordering in the branch ref
462	list, and when set to "name" enables ordering by branch name. Default
463	value: "name".
464
465repo.clone-url::
466	A list of space-separated urls which can be used to clone this repo.
467	Default value: none. See also: "MACRO EXPANSION".
468
469repo.commit-filter::
470	Override the default commit-filter. Default value: none. See also:
471	"enable-filter-overrides". See also: "FILTER API".
472
473repo.commit-sort::
474	Flag which, when set to "date", enables strict date ordering in the
475	commit log, and when set to "topo" enables strict topological
476	ordering. If unset, the default ordering of "git log" is used. Default
477	value: unset.
478
479repo.defbranch::
480	The name of the default branch for this repository. If no such branch
481	exists in the repository, the first branch name (when sorted) is used
482	as default instead. Default value: branch pointed to by HEAD, or
483	"master" if there is no suitable HEAD.
484
485repo.desc::
486	The value to show as repository description. Default value: none.
487
488repo.email-filter::
489	Override the default email-filter. Default value: none. See also:
490	"enable-filter-overrides". See also: "FILTER API".
491
492repo.enable-commit-graph::
493	A flag which can be used to disable the global setting
494	`enable-commit-graph'. Default value: none.
495
496repo.enable-log-filecount::
497	A flag which can be used to disable the global setting
498	`enable-log-filecount'. Default value: none.
499
500repo.enable-log-linecount::
501	A flag which can be used to disable the global setting
502	`enable-log-linecount'. Default value: none.
503
504repo.enable-remote-branches::
505	Flag which, when set to "1", will make cgit display remote branches
506	in the summary and refs views. Default value: <enable-remote-branches>.
507
508repo.enable-subject-links::
509	A flag which can be used to override the global setting
510	`enable-subject-links'. Default value: none.
511
512repo.logo::
513	Url which specifies the source of an image which will be used as a logo
514	on this repo's pages. Default value: global logo.
515
516repo.logo-link::
517	Url loaded when clicking on the cgit logo image. If unspecified the
518	calculated url of the repository index page will be used. Default
519	value: global logo-link.
520
521repo.owner-filter::
522	Override the default owner-filter. Default value: none. See also:
523	"enable-filter-overrides". See also: "FILTER API".
524
525repo.module-link::
526	Text which will be used as the formatstring for a hyperlink when a
527	submodule is printed in a directory listing. The arguments for the
528	formatstring are the path and SHA1 of the submodule commit. Default
529	value: <module-link>
530
531repo.module-link.<path>::
532	Text which will be used as the formatstring for a hyperlink when a
533	submodule with the specified subdirectory path is printed in a
534	directory listing. The only argument for the formatstring is the SHA1
535	of the submodule commit. Default value: none.
536
537repo.max-stats::
538	Override the default maximum statistics period. Valid values are equal
539	to the values specified for the global "max-stats" setting. Default
540	value: none.
541
542repo.name::
543	The value to show as repository name. Default value: <repo.url>.
544
545repo.owner::
546	A value used to identify the owner of the repository. Default value:
547	none.
548
549repo.path::
550	An absolute path to the repository directory. For non-bare repositories
551	this is the .git-directory. Default value: none.
552
553repo.readme::
554	A path (relative to <repo.path>) which specifies a file to include
555	verbatim as the "About" page for this repo. You may also specify a
556	git refspec by head or by hash by prepending the refspec followed by
557	a colon. For example, "master:docs/readme.mkd". If the value begins
558	with a colon, i.e. ":docs/readme.rst", the default branch of the
559	repository will be used. Sharing any file will expose that entire
560	directory tree to the "/about/PATH" endpoints, so be sure that there
561	are no non-public files located in the same directory as the readme
562	file. Default value: <readme>.
563
564repo.snapshots::
565	A mask of snapshot formats for this repo that cgit generates links for,
566	restricted by the global "snapshots" setting. Default value:
567	<snapshots>.
568
569repo.section::
570	Override the current section name for this repository. Default value:
571	none.
572
573repo.source-filter::
574	Override the default source-filter. Default value: none. See also:
575	"enable-filter-overrides". See also: "FILTER API".
576
577repo.url::
578	The relative url used to access the repository. This must be the first
579	setting specified for each repo. Default value: none.
580
581
582REPOSITORY-SPECIFIC CGITRC FILE
583-------------------------------
584When the option "scan-path" is used to auto-discover git repositories, cgit
585will try to parse the file "cgitrc" within any found repository. Such a
586repo-specific config file may contain any of the repo-specific options
587described above, except "repo.url" and "repo.path". Additionally, the "filter"
588options are only acknowledged in repo-specific config files when
589"enable-filter-overrides" is set to "1".
590
591Note: the "repo." prefix is dropped from the option names in repo-specific
592config files, e.g. "repo.desc" becomes "desc".
593
594
595FILTER API
596----------
597By default, filters are separate processes that are executed each time they
598are needed.  Alternative technologies may be used by prefixing the filter
599specification with the relevant string; available values are:
600
601'exec:'::
602	The default "one process per filter" mode.
603
604'lua:'::
605	Executes the script using a built-in Lua interpreter. The script is
606	loaded once per execution of cgit, and may be called multiple times
607	during cgit's lifetime, making it a good choice for repeated filters
608	such as the 'email filter'. It responds to three functions:
609
610	'filter_open(argument1, argument2, argument3, ...)'::
611		This is called upon activation of the filter for a particular
612		set of data.
613	'filter_write(buffer)'::
614		This is called whenever cgit writes data to the webpage.
615	'filter_close()'::
616		This is called when the current filtering operation is
617		completed. It must return an integer value. Usually 0
618		indicates success.
619
620	Additionally, cgit exposes to the Lua the following built-in functions:
621
622	'html(str)'::
623		Writes 'str' to the webpage.
624	'html_txt(str)'::
625		HTML escapes and writes 'str' to the webpage.
626	'html_attr(str)'::
627		HTML escapes for an attribute and writes "str' to the webpage.
628	'html_url_path(str)'::
629		URL escapes for a path and writes 'str' to the webpage.
630	'html_url_arg(str)'::
631		URL escapes for an argument and writes 'str' to the webpage.
632	'html_include(file)'::
633		Includes 'file' in webpage.
634
635
636Parameters are provided to filters as follows.
637
638about filter::
639	This filter is given a single parameter: the filename of the source
640	file to filter. The filter can use the filename to determine (for
641	example) the type of syntax to follow when formatting the readme file.
642	The about text that is to be filtered is available on standard input
643	and the filtered text is expected on standard output.
644
645commit filter::
646	This filter is given no arguments. The commit message text that is to
647	be filtered is available on standard input and the filtered text is
648	expected on standard output.
649
650email filter::
651	This filter is given two parameters: the email address of the relevent
652	author and a string indicating the originating page. The filter will
653	then receive the text string to format on standard input and is
654	expected to write to standard output the formatted text to be included
655	in the page.
656
657owner filter::
658	This filter is given no arguments.  The owner text is avilable on
659	standard input and the filter is expected to write to standard
660	output.  The output is included in the Owner column.
661
662source filter::
663	This filter is given a single parameter: the filename of the source
664	file to filter. The filter can use the filename to determine (for
665	example) the syntax highlighting mode. The contents of the source
666	file that is to be filtered is available on standard input and the
667	filtered contents is expected on standard output.
668
669auth filter::
670	The authentication filter receives 12 parameters:
671	  - filter action, explained below, which specifies which action the
672	    filter is called for
673	  - http cookie
674	  - http method
675	  - http referer
676	  - http path
677	  - http https flag
678	  - cgit repo
679	  - cgit page
680	  - cgit url
681	  - cgit login url
682	When the filter action is "body", this filter must write to output the
683	HTML for displaying the login form, which POSTs to the login url. When
684	the filter action is "authenticate-cookie", this filter must validate
685	the http cookie and return a 0 if it is invalid or 1 if it is invalid,
686	in the exit code / close function. If the filter action is
687	"authenticate-post", this filter receives POST'd parameters on
688	standard input, and should write a complete CGI response, preferably
689	with a 302 redirect, and write to output one or more "Set-Cookie"
690	HTTP headers, each followed by a newline.
691
692	Please see `filters/simple-authentication.lua` for a clear example
693	script that may be modified.
694
695
696All filters are handed the following environment variables:
697
698- CGIT_REPO_URL (from repo.url)
699- CGIT_REPO_NAME (from repo.name)
700- CGIT_REPO_PATH (from repo.path)
701- CGIT_REPO_OWNER (from repo.owner)
702- CGIT_REPO_DEFBRANCH (from repo.defbranch)
703- CGIT_REPO_SECTION (from repo.section)
704- CGIT_REPO_CLONE_URL (from repo.clone-url)
705
706If a setting is not defined for a repository and the corresponding global
707setting is also not defined (if applicable), then the corresponding
708environment variable will be unset.
709
710
711MACRO EXPANSION
712---------------
713The following cgitrc options support a simple macro expansion feature,
714where tokens prefixed with "$" are replaced with the value of a similarly
715named environment variable:
716
717- cache-root
718- include
719- project-list
720- scan-path
721
722Macro expansion will also happen on the content of $CGIT_CONFIG, if
723defined.
724
725One usage of this feature is virtual hosting, which in its simplest form
726can be accomplished by adding the following line to /etc/cgitrc:
727
728	include=/etc/cgitrc.d/$HTTP_HOST
729
730The following options are expanded during request processing, and support
731the environment variables defined in "FILTER API":
732
733- clone-url
734- repo.clone-url
735
736
737CACHE
738------
739
740All cache ttl values are in minutes. Negative ttl values indicate that a page
741type will never expire, and thus the first time a URL is accessed, the result
742will be cached indefinitely, even if the underlying git repository changes.
743Conversely, when a ttl value is zero, the cache is disabled for that
744particular page type, and the page type is never cached.
745
746
747EXAMPLE CGITRC FILE
748-------------------
749
750....
751# Enable caching of up to 1000 output entries
752cache-size=1000
753
754
755# Specify some default clone urls using macro expansion
756clone-url=git://foo.org/$CGIT_REPO_URL git@foo.org:$CGIT_REPO_URL
757
758# Specify the css url
759css=/css/cgit.css
760
761
762# Show owner on index page
763enable-index-owner=1
764
765
766# Allow http transport git clone
767enable-http-clone=1
768
769
770# Show extra links for each repository on the index page
771enable-index-links=1
772
773
774# Enable ASCII art commit history graph on the log pages
775enable-commit-graph=1
776
777
778# Show number of affected files per commit on the log pages
779enable-log-filecount=1
780
781
782# Show number of added/removed lines per commit on the log pages
783enable-log-linecount=1
784
785
786# Sort branches by date
787branch-sort=age
788
789
790# Add a cgit favicon
791favicon=/favicon.ico
792
793
794# Use a custom logo
795logo=/img/mylogo.png
796
797
798# Enable statistics per week, month and quarter
799max-stats=quarter
800
801
802# Set the title and heading of the repository index page
803root-title=example.com git repositories
804
805
806# Set a subheading for the repository index page
807root-desc=tracking the foobar development
808
809
810# Include some more info about example.com on the index page
811root-readme=/var/www/htdocs/about.html
812
813
814# Allow download of tar.gz, tar.bz2 and zip-files
815snapshots=tar.gz tar.bz2 zip
816
817
818##
819## List of common mimetypes
820##
821
822mimetype.gif=image/gif
823mimetype.html=text/html
824mimetype.jpg=image/jpeg
825mimetype.jpeg=image/jpeg
826mimetype.pdf=application/pdf
827mimetype.png=image/png
828mimetype.svg=image/svg+xml
829
830
831# Highlight source code with python pygments-based highlighter
832source-filter=/var/www/cgit/filters/syntax-highlighting.py
833
834# Format markdown, restructuredtext, manpages, text files, and html files
835# through the right converters
836about-filter=/var/www/cgit/filters/about-formatting.sh
837
838##
839## Search for these files in the root of the default branch of repositories
840## for coming up with the about page:
841##
842readme=:README.md
843readme=:readme.md
844readme=:README.mkd
845readme=:readme.mkd
846readme=:README.rst
847readme=:readme.rst
848readme=:README.html
849readme=:readme.html
850readme=:README.htm
851readme=:readme.htm
852readme=:README.txt
853readme=:readme.txt
854readme=:README
855readme=:readme
856readme=:INSTALL.md
857readme=:install.md
858readme=:INSTALL.mkd
859readme=:install.mkd
860readme=:INSTALL.rst
861readme=:install.rst
862readme=:INSTALL.html
863readme=:install.html
864readme=:INSTALL.htm
865readme=:install.htm
866readme=:INSTALL.txt
867readme=:install.txt
868readme=:INSTALL
869readme=:install
870
871
872##
873## List of repositories.
874## PS: Any repositories listed when section is unset will not be
875##     displayed under a section heading
876## PPS: This list could be kept in a different file (e.g. '/etc/cgitrepos')
877##      and included like this:
878##        include=/etc/cgitrepos
879##
880
881
882repo.url=foo
883repo.path=/pub/git/foo.git
884repo.desc=the master foo repository
885repo.owner=fooman@example.com
886repo.readme=info/web/about.html
887
888
889repo.url=bar
890repo.path=/pub/git/bar.git
891repo.desc=the bars for your foo
892repo.owner=barman@example.com
893repo.readme=info/web/about.html
894
895
896# The next repositories will be displayed under the 'extras' heading
897section=extras
898
899
900repo.url=baz
901repo.path=/pub/git/baz.git
902repo.desc=a set of extensions for bar users
903
904repo.url=wiz
905repo.path=/pub/git/wiz.git
906repo.desc=the wizard of foo
907
908
909# Add some mirrored repositories
910section=mirrors
911
912
913repo.url=git
914repo.path=/pub/git/git.git
915repo.desc=the dscm
916
917
918repo.url=linux
919repo.path=/pub/git/linux.git
920repo.desc=the kernel
921
922# Disable adhoc downloads of this repo
923repo.snapshots=0
924
925# Disable line-counts for this repo
926repo.enable-log-linecount=0
927
928# Restrict the max statistics period for this repo
929repo.max-stats=month
930....
931
932
933BUGS
934----
935Comments currently cannot appear on the same line as a setting; the comment
936will be included as part of the value. E.g. this line:
937
938	robots=index  # allow indexing
939
940will generate the following html element:
941
942	<meta name='robots' content='index  # allow indexing'/>
943
944
945
946AUTHOR
947------
948Lars Hjemli <hjemli@gmail.com>
949Jason A. Donenfeld <Jason@zx2c4.com>