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-rw-r--r--.gitignore5
-rw-r--r--Makefile21
-rw-r--r--cgit-doc.css3
-rw-r--r--cgit.c8
-rw-r--r--cgit.h4
-rw-r--r--cgitrc.5.txt122
-rw-r--r--ui-atom.c6
-rw-r--r--ui-blob.c8
-rw-r--r--ui-plain.c6
-rw-r--r--ui-shared.c26
-rw-r--r--ui-shared.h1
-rw-r--r--ui-snapshot.c23
-rw-r--r--ui-tree.c26
13 files changed, 177 insertions, 82 deletions
diff --git a/.gitignore b/.gitignore
index 1e016e5..487728b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,5 +2,10 @@
cgit
cgit.conf
VERSION
+cgitrc.5
+cgitrc.5.fo
+cgitrc.5.html
+cgitrc.5.pdf
+cgitrc.5.xml
*.o
*.d
diff --git a/Makefile b/Makefile
index 0f0089a..707d446 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CGIT_VERSION = v0.8.2
+CGIT_VERSION = v0.8.2.1
CGIT_SCRIPT_NAME = cgit.cgi
CGIT_SCRIPT_PATH = /var/www/htdocs/cgit
CGIT_DATA_PATH = $(CGIT_SCRIPT_PATH)
@@ -100,7 +100,8 @@ ifdef NEEDS_LIBICONV
endif
-.PHONY: all libgit test install uninstall clean force-version get-git
+.PHONY: all libgit test install uninstall clean force-version get-git \
+ doc man-doc html-doc clean-doc
all: cgit
@@ -149,8 +150,22 @@ uninstall:
rm -f $(CGIT_DATA_PATH)/cgit.css
rm -f $(CGIT_DATA_PATH)/cgit.png
-clean:
+doc: man-doc html-doc pdf-doc
+
+man-doc: cgitrc.5.txt
+ a2x -f manpage cgitrc.5.txt
+
+html-doc: cgitrc.5.txt
+ a2x -f xhtml --stylesheet=cgit-doc.css cgitrc.5.txt
+
+pdf-doc: cgitrc.5.txt
+ a2x -f pdf cgitrc.5.txt
+
+clean: clean-doc
rm -f cgit VERSION *.o *.d
+clean-doc:
+ rm -f cgitrc.5 cgitrc.5.html cgitrc.5.pdf cgitrc.5.xml cgitrc.5.fo
+
get-git:
curl $(GIT_URL) | tar -xj && rm -rf git && mv git-$(GIT_VER) git
diff --git a/cgit-doc.css b/cgit-doc.css
new file mode 100644
index 0000000..5a399b6
--- /dev/null
+++ b/cgit-doc.css
@@ -0,0 +1,3 @@
+div.variablelist dt {
+ margin-top: 1em;
+}
diff --git a/cgit.c b/cgit.c
index 38f0fdd..2039ab1 100644
--- a/cgit.c
+++ b/cgit.c
@@ -31,6 +31,8 @@ void config_cb(const char *name, const char *value)
ctx.cfg.favicon = xstrdup(value);
else if (!strcmp(name, "footer"))
ctx.cfg.footer = xstrdup(value);
+ else if (!strcmp(name, "head-include"))
+ ctx.cfg.head_include = xstrdup(value);
else if (!strcmp(name, "header"))
ctx.cfg.header = xstrdup(value);
else if (!strcmp(name, "logo"))
@@ -210,6 +212,7 @@ static void prepare_context(struct cgit_context *ctx)
ctx->page.size = 0;
ctx->page.modified = time(NULL);
ctx->page.expires = ctx->page.modified;
+ ctx->page.etag = NULL;
}
struct refmatch {
@@ -289,6 +292,8 @@ static int prepare_repo_cmd(struct cgit_context *ctx)
if (get_sha1(ctx->qry.head, sha1)) {
tmp = xstrdup(ctx->qry.head);
ctx->qry.head = ctx->repo->defbranch;
+ ctx->page.status = 404;
+ ctx->page.statusmsg = "not found";
cgit_print_http_headers(ctx);
cgit_print_docstart(ctx);
cgit_print_pageheader(ctx);
@@ -433,6 +438,7 @@ static int calc_ttl()
int main(int argc, const char **argv)
{
const char *cgit_config_env = getenv("CGIT_CONFIG");
+ const char *method = getenv("REQUEST_METHOD");
const char *path;
char *qry;
int err, ttl;
@@ -479,6 +485,8 @@ int main(int argc, const char **argv)
ttl = calc_ttl();
ctx.page.expires += ttl*60;
+ if (method && !strcmp(method, "HEAD"))
+ ctx.cfg.nocache = 1;
if (ctx.cfg.nocache)
ctx.cfg.cache_size = 0;
err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root,
diff --git a/cgit.h b/cgit.h
index ca01705..8c64efe 100644
--- a/cgit.h
+++ b/cgit.h
@@ -136,6 +136,7 @@ struct cgit_config {
char *css;
char *favicon;
char *footer;
+ char *head_include;
char *header;
char *index_header;
char *index_info;
@@ -182,7 +183,10 @@ struct cgit_page {
char *mimetype;
char *charset;
char *filename;
+ char *etag;
char *title;
+ int status;
+ char *statusmsg;
};
struct cgit_context {
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 771bb7d..a207fe0 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -1,14 +1,14 @@
-CGITRC
-======
+CGITRC(5)
+========
NAME
----
- cgitrc - runtime configuration for cgit
+cgitrc - runtime configuration for cgit
-DESCRIPTION
------------
+SYNOPSIS
+--------
Cgitrc contains all runtime settings for cgit, including the list of git
repositories, formatted as a line-separated list of NAME=VALUE pairs. Blank
lines, and lines starting with '#', are ignored.
@@ -16,175 +16,179 @@ lines, and lines starting with '#', are ignored.
GLOBAL SETTINGS
---------------
-agefile
+agefile::
Specifies a path, relative to each repository path, which can be used
to specify the date and time of the youngest commit in the repository.
The first line in the file is used as input to the "parse_date"
function in libgit. Recommended timestamp-format is "yyyy-mm-dd
hh:mm:ss". Default value: "info/web/last-modified".
-cache-root
+cache-root::
Path used to store the cgit cache entries. Default value:
"/var/cache/cgit".
-cache-dynamic-ttl
+cache-dynamic-ttl::
Number which specifies the time-to-live, in minutes, for the cached
version of repository pages accessed without a fixed SHA1. Default
value: "5".
-cache-repo-ttl
+cache-repo-ttl::
Number which specifies the time-to-live, in minutes, for the cached
version of the repository summary page. Default value: "5".
-cache-root-ttl
+cache-root-ttl::
Number which specifies the time-to-live, in minutes, for the cached
version of the repository index page. Default value: "5".
-cache-size
+cache-size::
The maximum number of entries in the cgit cache. Default value: "0"
(i.e. caching is disabled).
-cache-static-ttl
+cache-static-ttl::
Number which specifies the time-to-live, in minutes, for the cached
version of repository pages accessed with a fixed SHA1. Default value:
"5".
-clone-prefix
+clone-prefix::
Space-separated list of common prefixes which, when combined with a
repository url, generates valid clone urls for the repository. This
setting is only used if `repo.clone-url` is unspecified. Default value:
none.
-css
+css::
Url which specifies the css document to include in all cgit pages.
Default value: "/cgit.css".
-embedded
+embedded::
Flag which, when set to "1", will make cgit generate a html fragment
suitable for embedding in other html pages. Default value: none. See
also: "noheader".
-enable-index-links
+enable-index-links::
Flag which, when set to "1", will make cgit generate extra links for
each repo in the repository index (specifically, to the "summary",
"commit" and "tree" pages). Default value: "0".
-enable-log-filecount
+enable-log-filecount::
Flag which, when set to "1", will make cgit print the number of
modified files for each commit on the repository log page. Default
value: "0".
-enable-log-linecount
+enable-log-linecount::
Flag which, when set to "1", will make cgit print the number of added
and removed lines for each commit on the repository log page. Default
value: "0".
-favicon
+favicon::
Url used as link to a shortcut icon for cgit. If specified, it is
suggested to use the value "/favicon.ico" since certain browsers will
ignore other values. Default value: none.
-footer
+footer::
The content of the file specified with this option will be included
verbatim at the bottom of all pages (i.e. it replaces the standard
"generated by..." message. Default value: none.
-header
+head-include::
+ The content of the file specified with this option will be included
+ verbatim in the html HEAD section on all pages. Default value: none.
+
+header::
The content of the file specified with this option will be included
verbatim at the top of all pages. Default value: none.
-include
+include::
Name of a configfile to include before the rest of the current config-
file is parsed. Default value: none.
-index-header
+index-header::
The content of the file specified with this option will be included
verbatim above the repository index. This setting is deprecated, and
will not be supported by cgit-1.0 (use root-readme instead). Default
value: none.
-index-info
+index-info::
The content of the file specified with this option will be included
verbatim below the heading on the repository index page. This setting
is deprecated, and will not be supported by cgit-1.0 (use root-desc
instead). Default value: none.
-local-time
+local-time::
Flag which, if set to "1", makes cgit print commit and tag times in the
servers timezone. Default value: "0".
-logo
+logo::
Url which specifies the source of an image which will be used as a logo
on all cgit pages.
-logo-link
+logo-link::
Url loaded when clicking on the cgit logo image. If unspecified the
calculated url of the repository index page will be used. Default
value: none.
-max-commit-count
+max-commit-count::
Specifies the number of entries to list per page in "log" view. Default
value: "50".
-max-message-length
+max-message-length::
Specifies the maximum number of commit message characters to display in
"log" view. Default value: "80".
-max-repo-count
+max-repo-count::
Specifies the number of entries to list per page on the repository
index page. Default value: "50".
-max-repodesc-length
+max-repodesc-length::
Specifies the maximum number of repo description characters to display
on the repository index page. Default value: "80".
-max-stats
+max-stats::
Set the default maximum statistics period. Valid values are "week",
"month", "quarter" and "year". If unspecified, statistics are
disabled. Default value: none. See also: "repo.max-stats".
-module-link
+module-link::
Text which will be used as the formatstring for a hyperlink when a
submodule is printed in a directory listing. The arguments for the
formatstring are the path and SHA1 of the submodule commit. Default
value: "./?repo=%s&page=commit&id=%s"
-nocache
+nocache::
If set to the value "1" caching will be disabled. This settings is
deprecated, and will not be honored starting with cgit-1.0. Default
value: "0".
-noheader
+noheader::
Flag which, when set to "1", will make cgit omit the standard header
on all pages. Default value: none. See also: "embedded".
-renamelimit
+renamelimit::
Maximum number of files to consider when detecting renames. The value
"-1" uses the compiletime value in git (for further info, look at
`man git-diff`). Default value: "-1".
-repo.group
+repo.group::
A value for the current repository group, which all repositories
specified after this setting will inherit. Default value: none.
-robots
+robots::
Text used as content for the "robots" meta-tag. Default value:
"index, nofollow".
-root-desc
+root-desc::
Text printed below the heading on the repository index page. Default
value: "a fast webinterface for the git dscm".
-root-readme:
+root-readme::
The content of the file specified with this option will be included
verbatim below the "about" link on the repository index page. Default
value: none.
-root-title
+root-title::
Text printed as heading on the repository index page. Default value:
"Git Repository Browser".
-snapshots
+snapshots::
Text which specifies the default (and allowed) set of snapshot formats
supported by cgit. The value is a space-separated list of zero or more
of the following values:
@@ -194,19 +198,19 @@ snapshots
"zip" zip-file
Default value: none.
-summary-branches
+summary-branches::
Specifies the number of branches to display in the repository "summary"
view. Default value: "10".
-summary-log
+summary-log::
Specifies the number of log entries to display in the repository
"summary" view. Default value: "10".
-summary-tags
+summary-tags::
Specifies the number of tags to display in the repository "summary"
view. Default value: "10".
-virtual-root
+virtual-root::
Url which, if specified, will be used as root for all cgit links. It
will also cause cgit to generate 'virtual urls', i.e. urls like
'/cgit/tree/README' as opposed to '?r=cgit&p=tree&path=README'. Default
@@ -216,51 +220,51 @@ virtual-root
REPOSITORY SETTINGS
-------------------
-repo.clone-url
+repo.clone-url::
A list of space-separated urls which can be used to clone this repo.
Default value: none.
-repo.defbranch
+repo.defbranch::
The name of the default branch for this repository. If no such branch
exists in the repository, the first branch name (when sorted) is used
as default instead. Default value: "master".
-repo.desc
+repo.desc::
The value to show as repository description. Default value: none.
-repo.enable-log-filecount
+repo.enable-log-filecount::
A flag which can be used to disable the global setting
`enable-log-filecount'. Default value: none.
-repo.enable-log-linecount
+repo.enable-log-linecount::
A flag which can be used to disable the global setting
`enable-log-linecount'. Default value: none.
-repo.max-stats
+repo.max-stats::
Override the default maximum statistics period. Valid values are equal
to the values specified for the global "max-stats" setting. Default
value: none.
-repo.name
+repo.name::
The value to show as repository name. Default value: <repo.url>.
-repo.owner
+repo.owner::
A value used to identify the owner of the repository. Default value:
none.
-repo.path
+repo.path::
An absolute path to the repository directory. For non-bare repositories
this is the .git-directory. Default value: none.
-repo.readme
+repo.readme::
A path (relative to <repo.path>) which specifies a file to include
verbatim as the "About" page for this repo. Default value: none.
-repo.snapshots
+repo.snapshots::
A mask of allowed snapshot-formats for this repo, restricted by the
"snapshots" global setting. Default value: <snapshots>.
-repo.url
+repo.url::
The relative url used to access the repository. This must be the first
setting specified for each repo. Default value: none.
@@ -268,6 +272,7 @@ repo.url
EXAMPLE CGITRC FILE
-------------------
+....
# Enable caching of up to 1000 output entriess
cache-size=1000
@@ -377,6 +382,7 @@ repo.enable-log-linecount=0
# Restrict the max statistics period for this repo
repo.max-stats=month
+....
BUGS
diff --git a/ui-atom.c b/ui-atom.c
index a6ea3ee..e5c31d9 100644
--- a/ui-atom.c
+++ b/ui-atom.c
@@ -52,7 +52,8 @@ void add_entry(struct commit *commit, char *host)
cgit_print_date(info->author_date, FMT_ATOMDATE, ctx.cfg.local_time);
html("</published>\n");
if (host) {
- html("<link rel='alternate' type='text/html' href='http://");
+ html("<link rel='alternate' type='text/html' href='");
+ html(cgit_httpscheme());
html_attr(host);
html_attr(cgit_pageurl(ctx.repo->url, "commit", NULL));
if (ctx.cfg.virtual_root)
@@ -113,7 +114,8 @@ void cgit_print_atom(char *tip, char *path, int max_count)
html_txt(ctx.repo->desc);
html("</subtitle>\n");
if (host) {
- html("<link rel='alternate' type='text/html' href='http://");
+ html("<link rel='alternate' type='text/html' href='");
+ html(cgit_httpscheme());
html_attr(host);
html_attr(cgit_repourl(ctx.repo->url));
html("'/>\n");
diff --git a/ui-blob.c b/ui-blob.c
index 3cda03d..2ccd31d 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -27,7 +27,7 @@ void cgit_print_blob(const char *hex, char *path, const char *head)
unsigned char sha1[20];
enum object_type type;
- unsigned char *buf;
+ char *buf;
unsigned long size;
struct commit *commit;
const char *paths[] = {path, NULL};
@@ -67,6 +67,12 @@ void cgit_print_blob(const char *hex, char *path, const char *head)
buf[size] = '\0';
ctx.page.mimetype = ctx.qry.mimetype;
+ if (!ctx.page.mimetype) {
+ if (buffer_is_binary(buf, size))
+ ctx.page.mimetype = "application/octet-stream";
+ else
+ ctx.page.mimetype = "text/plain";
+ }
ctx.page.filename = path;
cgit_print_http_headers(&ctx);
write(htmlfd, buf, size);
diff --git a/ui-plain.c b/ui-plain.c
index 5addd9e..93a3a05 100644
--- a/ui-plain.c
+++ b/ui-plain.c
@@ -31,9 +31,13 @@ static void print_object(const unsigned char *sha1, const char *path)
html_status(404, "Not found", 0);
return;
}
- ctx.page.mimetype = "text/plain";
+ if (buffer_is_binary(buf, size))
+ ctx.page.mimetype = "application/octet-stream";
+ else
+ ctx.page.mimetype = "text/plain";
ctx.page.filename = fmt("%s", path);
ctx.page.size = size;
+ ctx.page.etag = sha1_to_hex(sha1);
cgit_print_http_headers(&ctx);
html_raw(buf, size);
match = 1;
diff --git a/ui-shared.c b/ui-shared.c
index 5e03a7a..015c52b 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -34,6 +34,17 @@ void cgit_print_error(char *msg)
html("</div>\n");
}
+char *cgit_httpscheme()
+{
+ char *https;
+
+ https = getenv("HTTPS");
+ if (https != NULL && strcmp(https, "on") == 0)
+ return "https://";
+ else
+ return "http://";
+}
+
char *cgit_hosturl()
{
char *host, *port;
@@ -456,9 +467,13 @@ void cgit_print_age(time_t t, time_t max_relative, char *format)
void cgit_print_http_headers(struct cgit_context *ctx)
{
+ const char *method = getenv("REQUEST_METHOD");
+
if (ctx->cfg.embedded)
return;
+ if (ctx->page.status)
+ htmlf("Status: %d %s\n", ctx->page.status, ctx->page.statusmsg);
if (ctx->page.mimetype && ctx->page.charset)
htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype,
ctx->page.charset);
@@ -471,7 +486,11 @@ void cgit_print_http_headers(struct cgit_context *ctx)
ctx->page.filename);
htmlf("Last-Modified: %s\n", http_date(ctx->page.modified));
htmlf("Expires: %s\n", http_date(ctx->page.expires));
+ if (ctx->page.etag)
+ htmlf("ETag: \"%s\"\n", ctx->page.etag);
html("\n");
+ if (method && !strcmp(method, "HEAD"))
+ exit(0);
}
void cgit_print_docstart(struct cgit_context *ctx)
@@ -498,12 +517,15 @@ void cgit_print_docstart(struct cgit_context *ctx)
html("'/>\n");
}
if (host && ctx->repo) {
- html("<link rel='alternate' title='Atom feed' href='http://");
+ html("<link rel='alternate' title='Atom feed' href='");
+ html(cgit_httpscheme());
html_attr(cgit_hosturl());
html_attr(cgit_fileurl(ctx->repo->url, "atom", ctx->qry.path,
fmt("h=%s", ctx->qry.head)));
- html("' type='application/atom+xml'/>");
+ html("' type='application/atom+xml'/>\n");
}
+ if (ctx->cfg.head_include)
+ html_include(ctx->cfg.head_include);
html("</head>\n");
html("<body>\n");
if (ctx->cfg.header)
diff --git a/ui-shared.h b/ui-shared.h
index 5a3821f..bff4826 100644
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -1,6 +1,7 @@
#ifndef UI_SHARED_H
#define UI_SHARED_H
+extern char *cgit_httpscheme();
extern char *cgit_hosturl();
extern char *cgit_repourl(const char *reponame);
extern char *cgit_fileurl(const char *reponame, const char *pagename,
diff --git a/ui-snapshot.c b/ui-snapshot.c
index f25613e..5372f5d 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -156,20 +156,31 @@ static const char *get_ref_from_filename(const char *url, const char *filename,
return NULL;
}
+void show_error(char *msg)
+{
+ ctx.page.mimetype = "text/html";
+ cgit_print_http_headers(&ctx);
+ cgit_print_docstart(&ctx);
+ cgit_print_pageheader(&ctx);
+ cgit_print_error(msg);
+ cgit_print_docend();
+}
+
void cgit_print_snapshot(const char *head, const char *hex,
const char *filename, int snapshots, int dwim)
{
const struct cgit_snapshot_format* f;
char *prefix = NULL;
+ if (!filename) {
+ show_error("No snapshot name specified");
+ return;
+ }
+
f = get_format(filename);
if (!f) {
- ctx.page.mimetype = "text/html";
- cgit_print_http_headers(&ctx);
- cgit_print_docstart(&ctx);
- cgit_print_pageheader(&ctx);
- cgit_print_error(fmt("Unsupported snapshot format: %s", filename));
- cgit_print_docend();
+ show_error(xstrdup(fmt("Unsupported snapshot format: %s",
+ filename)));
return;
}
diff --git a/ui-tree.c b/ui-tree.c
index a37a4e5..553dbaa 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -25,11 +25,14 @@ static void print_text_buffer(char *buf, unsigned long size)
html("<tr><td class='linenumbers'><pre>");
idx = 0;
lineno = 0;
- htmlf(numberfmt, ++lineno);
- while(idx < size - 1) { // skip absolute last newline
- if (buf[idx] == '\n')
- htmlf(numberfmt, ++lineno);
- idx++;
+
+ if (size) {
+ htmlf(numberfmt, ++lineno);
+ while(idx < size - 1) { // skip absolute last newline
+ if (buf[idx] == '\n')
+ htmlf(numberfmt, ++lineno);
+ idx++;
+ }
}
html("</pre></td>\n");
html("<td class='lines'><pre><code>");
@@ -37,21 +40,26 @@ static void print_text_buffer(char *buf, unsigned long size)
html("</code></pre></td></tr></table>\n");
}
+#define ROWLEN 32
+
static void print_binary_buffer(char *buf, unsigned long size)
{
unsigned long ofs, idx;
+ static char ascii[ROWLEN + 1];
html("<table summary='blob content' class='bin-blob'>\n");
html("<tr><th>ofs</th><th>hex dump</th><th>ascii</th></tr>");
- for (ofs = 0; ofs < size; ofs += 32, buf += 32) {
+ for (ofs = 0; ofs < size; ofs += ROWLEN, buf += ROWLEN) {
htmlf("<tr><td class='right'>%04x</td><td class='hex'>", ofs);
- for (idx = 0; idx < 32 && ofs + idx < size; idx++)
+ for (idx = 0; idx < ROWLEN && ofs + idx < size; idx++)
htmlf("%*s%02x",
idx == 16 ? 4 : 1, "",
buf[idx] & 0xff);
html(" </td><td class='hex'>");
- for (idx = 0; idx < 32 && ofs + idx < size; idx++)
- htmlf("%c", isgraph(buf[idx]) ? buf[idx] : '.');
+ for (idx = 0; idx < ROWLEN && ofs + idx < size; idx++)
+ ascii[idx] = isgraph(buf[idx]) ? buf[idx] : '.';
+ ascii[idx] = '\0';
+ html_txt(ascii);
html("</td></tr>\n");
}
html("</table>\n");