Merge branch 'jd/gitolite'

5 files changed, 116 insertions, 17 deletions

diff --git a/cgit.c b/cgit.c
index c263872..eff5b7a 100644
--- a/cgit.c
+++ b/cgit.c
@@ -135,6 +135,8 @@ void config_cb(const char *name, const char *value)
 		ctx.cfg.snapshots = cgit_parse_snapshots_mask(value);
 	else if (!strcmp(name, "enable-filter-overrides"))
 		ctx.cfg.enable_filter_overrides = atoi(value);
+	else if (!strcmp(name, "enable-gitweb-owner"))
+		ctx.cfg.enable_gitweb_owner = atoi(value);
 	else if (!strcmp(name, "enable-index-links"))
 		ctx.cfg.enable_index_links = atoi(value);
 	else if (!strcmp(name, "enable-log-filecount"))
@@ -181,9 +183,14 @@ void config_cb(const char *name, const char *value)
 		ctx.cfg.max_repo_count = atoi(value);
 	else if (!strcmp(name, "max-commit-count"))
 		ctx.cfg.max_commit_count = atoi(value);
+	else if (!strcmp(name, "project-list"))
+		ctx.cfg.project_list = xstrdup(expand_macros(value));
 	else if (!strcmp(name, "scan-path"))
 		if (!ctx.cfg.nocache && ctx.cfg.cache_size)
 			process_cached_repolist(expand_macros(value));
+		else if (ctx.cfg.project_list)
+			scan_projects(expand_macros(value),
+				      ctx.cfg.project_list, repo_config);
 		else
 			scan_tree(expand_macros(value), repo_config);
 	else if (!strcmp(name, "source-filter"))
@@ -200,6 +207,8 @@ void config_cb(const char *name, const char *value)
 		ctx.cfg.agefile = xstrdup(value);
 	else if (!strcmp(name, "renamelimit"))
 		ctx.cfg.renamelimit = atoi(value);
+	else if (!strcmp(name, "remove-suffix"))
+		ctx.cfg.remove_suffix = atoi(value);
 	else if (!strcmp(name, "robots"))
 		ctx.cfg.robots = xstrdup(value);
 	else if (!strcmp(name, "clone-prefix"))
@@ -286,6 +295,7 @@ static void prepare_context(struct cgit_context *ctx)
 	ctx->cfg.css = "/cgit.css";
 	ctx->cfg.logo = "/cgit.png";
 	ctx->cfg.local_time = 0;
+	ctx->cfg.enable_gitweb_owner = 1;
 	ctx->cfg.enable_tree_linenumbers = 1;
 	ctx->cfg.max_repo_count = 50;
 	ctx->cfg.max_commit_count = 50;
@@ -295,7 +305,9 @@ static void prepare_context(struct cgit_context *ctx)
 	ctx->cfg.max_blob_size = 0;
 	ctx->cfg.max_stats = 0;
 	ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s";
+	ctx->cfg.project_list = NULL;
 	ctx->cfg.renamelimit = -1;
+	ctx->cfg.remove_suffix = 0;
 	ctx->cfg.robots = "index, nofollow";
 	ctx->cfg.root_title = "Git repository browser";
 	ctx->cfg.root_desc = "a fast webinterface for the git dscm";
@@ -574,7 +586,10 @@ static int generate_cached_repolist(const char *path, const char *cached_rc)
 		return errno;
 	}
 	idx = cgit_repolist.count;
-	scan_tree(path, repo_config);
+	if (ctx.cfg.project_list)
+		scan_projects(path, ctx.cfg.project_list, repo_config);
+	else
+		scan_tree(path, repo_config);
 	print_repolist(f, &cgit_repolist, idx);
 	if (rename(locked_rc, cached_rc))
 		fprintf(stderr, "[cgit] Error renaming %s to %s: %s (%d)\n",
@@ -588,17 +603,25 @@ static void process_cached_repolist(const char *path)
 	struct stat st;
 	char *cached_rc;
 	time_t age;
+	unsigned long hash;
 
-	cached_rc = xstrdup(fmt("%s/rc-%8x", ctx.cfg.cache_root,
-		hash_str(path)));
+	hash = hash_str(path);
+	if (ctx.cfg.project_list)
+		hash += hash_str(ctx.cfg.project_list);
+	cached_rc = xstrdup(fmt("%s/rc-%8x", ctx.cfg.cache_root, hash));
 
 	if (stat(cached_rc, &st)) {
 		/* Nothing is cached, we need to scan without forking. And
 		 * if we fail to generate a cached repolist, we need to
 		 * invoke scan_tree manually.
 		 */
-		if (generate_cached_repolist(path, cached_rc))
-			scan_tree(path, repo_config);
+		if (generate_cached_repolist(path, cached_rc)) {
+			if (ctx.cfg.project_list)
+				scan_projects(path, ctx.cfg.project_list,
+					      repo_config);
+			else
+				scan_tree(path, repo_config);
+		}
 		return;
 	}
 
diff --git a/cgit.h b/cgit.h
index 32d9d2b..4090cd4 100644
--- a/cgit.h
+++ b/cgit.h
@@ -167,6 +167,7 @@ struct cgit_config {
 	char *logo;
 	char *logo_link;
 	char *module_link;
+	char *project_list;
 	char *robots;
 	char *root_title;
 	char *root_desc;
@@ -183,6 +184,7 @@ struct cgit_config {
 	int cache_static_ttl;
 	int embedded;
 	int enable_filter_overrides;
+	int enable_gitweb_owner;
 	int enable_index_links;
 	int enable_log_filecount;
 	int enable_log_linecount;
@@ -202,6 +204,7 @@ struct cgit_config {
 	int noplainemail;
 	int noheader;
 	int renamelimit;
+	int remove_suffix;
 	int snapshots;
 	int summary_branches;
 	int summary_log;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index a853522..5d77973 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -95,6 +95,11 @@ enable-filter-overrides::
 	Flag which, when set to "1", allows all filter settings to be
 	overridden in repository-specific cgitrc files. Default value: none.
 
+enable-gitweb-owner::
+	If set to "1" and scan-path is enabled, we first check each repository
+	for the git config value "gitweb.owner" to determine the owner.
+	Default value: "1". See also: scan-path.
+
 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",
@@ -224,6 +229,16 @@ noheader::
 	Flag which, when set to "1", will make cgit omit the standard header
 	on all pages. Default value: none. See also: "embedded".
 
+project-list::
+	A list of subdirectories inside of scan-path, relative to it, that
+	should loaded as git repositories. This must be defined prior to
+	scan-path. Default value: none. See also: scan-path.
+
+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
+	name. Default value: "0". See also: scan-path.
+
 renamelimit::
 	Maximum number of files to consider when detecting renames. The value
 	 "-1" uses the compiletime value in git (for further info, look at
@@ -253,7 +268,10 @@ root-title::
 scan-path::
 	A path which will be scanned for repositories. If caching is enabled,
 	the result will be cached as a cgitrc include-file in the cache
-	directory. Default value: none. See also: cache-scanrc-ttl.
+	directory. If project-list has been defined prior to scan-path,
+	scan-path loads only the directories listed in the file pointed to by
+	project-list. Default value: none. See also: cache-scanrc-ttl,
+	project-list.
 
 section::
 	The name of the current repository section - all repositories defined
@@ -530,3 +548,4 @@ will generate the following html element:
 AUTHOR
 ------
 Lars Hjemli <hjemli@gmail.com>
+Jason A. Donenfeld <Jason@zx2c4.com>
diff --git a/scan-tree.c b/scan-tree.c
index 1e18f3c..e987824 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -1,3 +1,12 @@
+/* scan-tree.c
+ * 
+ * Copyright (C) 2008-2009 Lars Hjemli
+ * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
+ *
+ * Licensed under GNU General Public License v2
+ *   (see COPYING for full license text)
+ */
+
 #include "cgit.h"
 #include "configfile.h"
 #include "html.h"
@@ -38,12 +47,20 @@ static int is_git_dir(const char *path)
 
 struct cgit_repo *repo;
 repo_config_fn config_fn;
+char *owner;
 
 static void repo_config(const char *name, const char *value)
 {
 	config_fn(repo, name, value);
 }
 
+static int git_owner_config(const char *key, const char *value, void *cb)
+{
+	if (!strcmp(key, "gitweb.owner"))
+		owner = xstrdup(value);
+	return 0;
+}
+
 static void add_repo(const char *base, const char *path, repo_config_fn fn)
 {
 	struct stat st;
@@ -58,11 +75,10 @@ static void add_repo(const char *base, const char *path, repo_config_fn fn)
 	}
 	if (!stat(fmt("%s/noweb", path), &st))
 		return;
-	if ((pwd = getpwuid(st.st_uid)) == NULL) {
-		fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n",
-			path, strerror(errno), errno);
-		return;
-	}
+
+	owner = NULL;
+	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);
 	else
@@ -72,12 +88,23 @@ static void add_repo(const char *base, const char *path, repo_config_fn fn)
 		p[strlen(p) - 5] = '\0';
 
 	repo = cgit_add_repo(xstrdup(p));
+	if (ctx.cfg.remove_suffix)
+		if ((p = strrchr(repo->url, '.')) && !strcmp(p, ".git"))
+			*p = '\0';
 	repo->name = repo->url;
 	repo->path = xstrdup(path);
-	p = (pwd && pwd->pw_gecos) ? strchr(pwd->pw_gecos, ',') : NULL;
-	if (p)
-		*p = '\0';
-	repo->owner = (pwd ? xstrdup(pwd->pw_gecos ? pwd->pw_gecos : pwd->pw_name) : "");
+	while (!owner) {
+		if ((pwd = getpwuid(st.st_uid)) == NULL) {
+			fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n",
+				path, strerror(errno), errno);
+			break;
+		}
+		if (pwd->pw_gecos)
+			if ((p = strchr(pwd->pw_gecos, ',')))
+				*p = '\0';
+		owner = xstrdup(pwd->pw_gecos ? pwd->pw_gecos : pwd->pw_name);
+	}
+	repo->owner = owner;
 
 	p = fmt("%s/description", path);
 	if (!stat(p, &st))
@@ -142,6 +169,34 @@ static void scan_path(const char *base, const char *path, repo_config_fn fn)
 	closedir(dir);
 }
 
+#define lastc(s) s[strlen(s) - 1]
+
+void scan_projects(const char *path, const char *projectsfile, repo_config_fn fn)
+{
+	char line[MAX_PATH * 2], *z;
+	FILE *projects;
+	int err;
+	
+	projects = fopen(projectsfile, "r");
+	if (!projects) {
+		fprintf(stderr, "Error opening projectsfile %s: %s (%d)\n",
+			projectsfile, strerror(errno), errno);
+	}
+	while (fgets(line, sizeof(line), projects) != NULL) {
+		for (z = &lastc(line);
+		     strlen(line) && strchr("\n\r", *z);
+		     z = &lastc(line))
+			*z = '\0';
+		if (strlen(line))
+			scan_path(path, fmt("%s/%s", path, line), fn);
+	}
+	if ((err = ferror(projects))) {
+		fprintf(stderr, "Error reading from projectsfile %s: %s (%d)\n",
+			projectsfile, strerror(err), err);
+	}
+	fclose(projects);
+}
+
 void scan_tree(const char *path, repo_config_fn fn)
 {
 	scan_path(path, path, fn);
diff --git a/scan-tree.h b/scan-tree.h
index 11539f4..1afbd4b 100644
--- a/scan-tree.h
+++ b/scan-tree.h
@@ -1,3 +1,2 @@
-
-
+extern void scan_projects(const char *path, const char *projectsfile, repo_config_fn fn);
 extern void scan_tree(const char *path, repo_config_fn fn);