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-rw-r--r--Makefile2
-rw-r--r--cgit.c10
-rw-r--r--cgit.h2
-rw-r--r--cgitrc.5.txt12
m---------git0
-rw-r--r--scan-tree.c50
-rw-r--r--shared.c2
-rw-r--r--ui-summary.c42
8 files changed, 89 insertions, 31 deletions
diff --git a/Makefile b/Makefile
index 6c9d118..6a47ed2 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ CGIT_DATA_PATH = $(CGIT_SCRIPT_PATH)
 CGIT_CONFIG = /etc/cgitrc
 CACHE_ROOT = /var/cache/cgit
 SHA1_HEADER = <openssl/sha.h>
-GIT_VER = 1.7.2.2
+GIT_VER = 1.7.3
 GIT_URL = http://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.bz2
 INSTALL = install
 
diff --git a/cgit.c b/cgit.c
index 3b3f8d9..96900bb 100644
--- a/cgit.c
+++ b/cgit.c
@@ -72,11 +72,7 @@ void repo_config(struct cgit_repo *repo, const char *name, const char *value)
 	else if (!strcmp(name, "section"))
 		repo->section = xstrdup(value);
 	else if (!strcmp(name, "readme") && value != NULL) {
-		char *colon;
-		if (*value == '/' || ((colon = strchr(value, ':')) != NULL && colon != value && *(colon + 1) != '\0'))
-			repo->readme = xstrdup(value);
-		else
-			repo->readme = xstrdup(fmt("%s/%s", repo->path, value));
+		repo->readme = xstrdup(value);
 	} else if (ctx.cfg.enable_filter_overrides) {
 		if (!strcmp(name, "about-filter"))
 			repo->about_filter = new_filter(value, 0);
@@ -97,6 +93,8 @@ void config_cb(const char *name, const char *value)
 		ctx.repo->path = trim_end(value, '/');
 	else if (ctx.repo && !prefixcmp(name, "repo."))
 		repo_config(ctx.repo, name + 5, value);
+	else if (!strcmp(name, "readme"))
+		ctx.cfg.readme = xstrdup(value);
 	else if (!strcmp(name, "root-title"))
 		ctx.cfg.root_title = xstrdup(value);
 	else if (!strcmp(name, "root-desc"))
@@ -195,6 +193,8 @@ void config_cb(const char *name, const char *value)
 				      ctx.cfg.project_list, repo_config);
 		else
 			scan_tree(expand_macros(value), repo_config);
+	else if (!strcmp(name, "section-from-path"))
+		ctx.cfg.section_from_path = atoi(value);
 	else if (!strcmp(name, "source-filter"))
 		ctx.cfg.source_filter = new_filter(value, 1);
 	else if (!strcmp(name, "summary-log"))
diff --git a/cgit.h b/cgit.h
index 8f84281..8f5dd2a 100644
--- a/cgit.h
+++ b/cgit.h
@@ -168,6 +168,7 @@ struct cgit_config {
 	char *logo_link;
 	char *module_link;
 	char *project_list;
+	char *readme;
 	char *robots;
 	char *root_title;
 	char *root_desc;
@@ -205,6 +206,7 @@ struct cgit_config {
 	int noheader;
 	int renamelimit;
 	int remove_suffix;
+	int section_from_path;
 	int snapshots;
 	int summary_branches;
 	int summary_log;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index c643fae..ce78d41 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -234,6 +234,10 @@ project-list::
 	should loaded as git repositories. This must be defined prior to
 	scan-path. Default value: none. See also: scan-path.
 
+readme::
+	Text which will be used as default value for "repo.readme". Default
+	value: none.
+
 remove-suffix::
 	If set to "1" and scan-path is enabled, if any repositories are found
 	with a suffix of ".git", this suffix will be removed for the url and
@@ -278,6 +282,12 @@ section::
 	after this option will inherit the current section name. Default value:
 	none.
 
+section-from-path::
+	A number which, if specified before scan-path, specifies how many
+	path elements from each repo path to use as a default section name.
+	If negative, cgit will discard the specified number of path elements
+	above the repo directory. Default value: 0.
+
 side-by-side-diffs::
 	If set to "1" shows side-by-side diffs instead of unidiffs per
 	default. Default value: "0".
@@ -373,7 +383,7 @@ repo.readme::
 	A path (relative to <repo.path>) which specifies a file to include
 	verbatim as the "About" page for this repo. You may also specify a
 	git refspec by head or by hash by prepending the refspec followed by
-	a colon. For example, "master:docs/readme.mkd" Default value: none.
+	a colon. For example, "master:docs/readme.mkd" Default value: <readme>.
 
 repo.snapshots::
 	A mask of allowed snapshot-formats for this repo, restricted by the
diff --git a/git b/git
-Subproject 8c67c392e1620fc3b749aa9e0b8da13bd84226f
+Subproject 87b50542a08ac6caa083ddc376e674424e37940
diff --git a/scan-tree.c b/scan-tree.c
index e987824..b5b50f3 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -61,11 +61,19 @@ static int git_owner_config(const char *key, const char *value, void *cb)
 	return 0;
 }
 
+static char *xstrrchr(char *s, char *from, int c)
+{
+	while (from >= s && *from != c)
+		from--;
+	return from < s ? NULL : from;
+}
+
 static void add_repo(const char *base, const char *path, repo_config_fn fn)
 {
 	struct stat st;
 	struct passwd *pwd;
-	char *p;
+	char *rel, *p, *slash;
+	int n;
 	size_t size;
 
 	if (stat(path, &st)) {
@@ -80,14 +88,14 @@ static void add_repo(const char *base, const char *path, repo_config_fn fn)
 	if (ctx.cfg.enable_gitweb_owner)
 		git_config_from_file(git_owner_config, fmt("%s/config", path), NULL);
 	if (base == path)
-		p = fmt("%s", path);
+		rel = xstrdup(fmt("%s", path));
 	else
-		p = fmt("%s", path + strlen(base) + 1);
+		rel = xstrdup(fmt("%s", path + strlen(base) + 1));
 
-	if (!strcmp(p + strlen(p) - 5, "/.git"))
-		p[strlen(p) - 5] = '\0';
+	if (!strcmp(rel + strlen(rel) - 5, "/.git"))
+		rel[strlen(rel) - 5] = '\0';
 
-	repo = cgit_add_repo(xstrdup(p));
+	repo = cgit_add_repo(rel);
 	if (ctx.cfg.remove_suffix)
 		if ((p = strrchr(repo->url, '.')) && !strcmp(p, ".git"))
 			*p = '\0';
@@ -110,9 +118,33 @@ static void add_repo(const char *base, const char *path, repo_config_fn fn)
 	if (!stat(p, &st))
 		readfile(p, &repo->desc, &size);
 
-	p = fmt("%s/README.html", path);
-	if (!stat(p, &st))
-		repo->readme = "README.html";
+	if (!repo->readme) {
+		p = fmt("%s/README.html", path);
+		if (!stat(p, &st))
+			repo->readme = "README.html";
+	}
+	if (ctx.cfg.section_from_path) {
+		n  = ctx.cfg.section_from_path;
+		if (n > 0) {
+			slash = rel;
+			while (slash && n && (slash = strchr(slash, '/')))
+				n--;
+		} else {
+			slash = rel + strlen(rel);
+			while (slash && n && (slash = xstrrchr(rel, slash, '/')))
+				n++;
+		}
+		if (slash && !n) {
+			*slash = '\0';
+			repo->section = xstrdup(rel);
+			*slash = '/';
+			if (!prefixcmp(repo->name, repo->section)) {
+				repo->name += strlen(repo->section);
+				if (*repo->name == '/')
+					repo->name++;
+			}
+		}
+	}
 
 	p = fmt("%s/cgitrc", path);
 	if (!stat(p, &st)) {
diff --git a/shared.c b/shared.c
index b42c2a2..72ac140 100644
--- a/shared.c
+++ b/shared.c
@@ -62,7 +62,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
 	ret->enable_subject_links = ctx.cfg.enable_subject_links;
 	ret->max_stats = ctx.cfg.max_stats;
 	ret->module_link = ctx.cfg.module_link;
-	ret->readme = NULL;
+	ret->readme = ctx.cfg.readme;
 	ret->mtime = -1;
 	ret->about_filter = ctx.cfg.about_filter;
 	ret->commit_filter = ctx.cfg.commit_filter;
diff --git a/ui-summary.c b/ui-summary.c
index 02f191e..b203bcc 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -70,33 +70,47 @@ void cgit_print_summary()
 
 void cgit_print_repo_readme(char *path)
 {
-	char *slash, *tmp, *colon, *ref = 0;
+	char *slash, *tmp, *colon, *ref;
 
-	if (!ctx.repo->readme)
+	if (!ctx.repo->readme || !(*ctx.repo->readme))
 		return;
 
+	ref = NULL;
+
+	/* Check if the readme is tracked in the git repo. */
+	colon = strchr(ctx.repo->readme, ':');
+	if (colon && strlen(colon) > 1) {
+		*colon = '\0';
+		ref = ctx.repo->readme;
+		ctx.repo->readme = colon + 1;
+		if (!(*ctx.repo->readme))
+			return;
+	}
+
+	/* Prepend repo path to relative readme path unless tracked. */
+	if (!ref && *ctx.repo->readme != '/')
+		ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path,
+					       ctx.repo->readme));
+
+	/* If a subpath is specified for the about page, make it relative
+	 * to the directory containing the configured readme.
+	 */
 	if (path) {
 		slash = strrchr(ctx.repo->readme, '/');
 		if (!slash) {
-			slash = strchr(ctx.repo->readme, ':');
-			if (!slash)
+			if (!colon)
 				return;
+			slash = colon;
 		}
 		tmp = xmalloc(slash - ctx.repo->readme + 1 + strlen(path) + 1);
 		strncpy(tmp, ctx.repo->readme, slash - ctx.repo->readme + 1);
 		strcpy(tmp + (slash - ctx.repo->readme + 1), path);
 	} else
 		tmp = ctx.repo->readme;
-	colon = strchr(tmp, ':');
-	if (colon && strlen(colon) > 1) {
-		*colon = '\0';
-		ref = tmp;
-		tmp = colon + 1;
-		while ((*tmp == '/' || *tmp == ':') && *tmp != '\0')
-			++tmp;
-		if (!(*tmp))
-			return;
-	}
+
+	/* Print the calculated readme, either from the git repo or from the
+	 * filesystem, while applying the about-filter.
+	 */
 	html("<div id='summary'>");
 	if (ctx.repo->about_filter)
 		cgit_open_filter(ctx.repo->about_filter);
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-23 21:32:16 +0000