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-rw-r--r--cgit.c15
-rw-r--r--cgit.h1
-rw-r--r--cgitrc.5.txt28
3 files changed, 31 insertions, 13 deletions
diff --git a/cgit.c b/cgit.c
index 950b878..a45ce1f 100644
--- a/cgit.c
+++ b/cgit.c
@@ -211,6 +211,8 @@ static void config_cb(const char *name, const char *value)
 		ctx.cfg.cache_static_ttl = atoi(value);
 	else if (!strcmp(name, "cache-dynamic-ttl"))
 		ctx.cfg.cache_dynamic_ttl = atoi(value);
+	else if (!strcmp(name, "cache-about-ttl"))
+		ctx.cfg.cache_about_ttl = atoi(value);
 	else if (!strcmp(name, "case-sensitive-sort"))
 		ctx.cfg.case_sensitive_sort = atoi(value);
 	else if (!strcmp(name, "about-filter"))
@@ -351,12 +353,13 @@ static void prepare_context(struct cgit_context *ctx)
 	ctx->cfg.agefile = "info/web/last-modified";
 	ctx->cfg.nocache = 0;
 	ctx->cfg.cache_size = 0;
-	ctx->cfg.cache_dynamic_ttl = 5;
 	ctx->cfg.cache_max_create_time = 5;
-	ctx->cfg.cache_repo_ttl = 5;
 	ctx->cfg.cache_root = CGIT_CACHE_ROOT;
+	ctx->cfg.cache_about_ttl = 15;
+	ctx->cfg.cache_repo_ttl = 5;
 	ctx->cfg.cache_root_ttl = 5;
 	ctx->cfg.cache_scanrc_ttl = 15;
+	ctx->cfg.cache_dynamic_ttl = 5;
 	ctx->cfg.cache_static_ttl = -1;
 	ctx->cfg.case_sensitive_sort = 1;
 	ctx->cfg.branch_sort = 0;
@@ -922,6 +925,9 @@ static int calc_ttl()
 	if (!ctx.qry.page)
 		return ctx.cfg.cache_repo_ttl;
 
+	if (!strcmp(ctx.qry.page, "about"))
+		return ctx.cfg.cache_about_ttl;
+
 	if (ctx.qry.has_symref)
 		return ctx.cfg.cache_dynamic_ttl;
 
@@ -973,7 +979,10 @@ int main(int argc, const char **argv)
 	}
 
 	ttl = calc_ttl();
-	ctx.page.expires += ttl * 60;
+	if (ttl < 0)
+		ctx.page.expires += 10 * 365 * 24 * 60 * 60; /* 10 years */
+	else
+		ctx.page.expires += ttl * 60;
 	if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD"))
 		ctx.cfg.nocache = 1;
 	if (ctx.cfg.nocache)
diff --git a/cgit.h b/cgit.h
index f28cf30..a474d77 100644
--- a/cgit.h
+++ b/cgit.h
@@ -200,6 +200,7 @@ struct cgit_config {
 	int cache_root_ttl;
 	int cache_scanrc_ttl;
 	int cache_static_ttl;
+	int cache_about_ttl;
 	int case_sensitive_sort;
 	int embedded;
 	int enable_filter_overrides;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index b4603ef..9d0c089 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -50,32 +50,40 @@ cache-root::
 	Path used to store the cgit cache entries. Default value:
 	"/var/cache/cgit". See also: "MACRO EXPANSION".
 
+cache-static-ttl::
+	Number which specifies the time-to-live, in minutes, for the cached
+	version of repository pages accessed with a fixed SHA1. Negative
+	values have infinite ttl. Default value: -1".
+
 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".
+	version of repository pages accessed without a fixed SHA1. Negative
+	values have infinite ttl. Default value: "5".
 
 cache-repo-ttl::
 	Number which specifies the time-to-live, in minutes, for the cached
-	version of the repository summary page. Default value: "5".
+	version of the repository summary page. Negative values have infinite
+	ttl. Default value: "5".
 
 cache-root-ttl::
 	Number which specifies the time-to-live, in minutes, for the cached
-	version of the repository index page. Default value: "5".
+	version of the repository index page. Negative values have infinite
+	ttl. Default value: "5".
 
 cache-scanrc-ttl::
 	Number which specifies the time-to-live, in minutes, for the result
-	of scanning a path for git repositories. Default value: "15".
+	of scanning a path for git repositories. Negative values have infinite
+	ttl. Default value: "15".
+
+cache-about-ttl::
+	Number which specifies the time-to-live, in minutes, for the cached
+	version of the repository about page. Negative values have infinite
+	ttl. Default value: "15".
 
 cache-size::
 	The maximum number of entries in the cgit cache. Default value: "0"
 	(i.e. caching is disabled).
 
-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".
-
 case-sensitive-sort::
 	Sort items in the repo list case sensitively. Default value: "1".
 	See also: repository-sort, section-sort.