Add config option 'repo.section'

This option can be used to specify the section name for the current
repository.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

cgit.c

@@ -169,6 +169,8 @@ void config_cb(const char *name, const char *value)
 		ctx.repo->max_stats = cgit_find_stats_period(value, NULL);
 	else if (ctx.repo && !strcmp(name, "repo.module-link"))
 		ctx.repo->module_link= xstrdup(value);
+	else if (ctx.repo && !strcmp(name, "repo.section"))
+		ctx.repo->section = xstrdup(value);
 	else if (ctx.repo && !strcmp(name, "repo.about-filter"))
 		ctx.repo->about_filter = new_filter(value, 0);
 	else if (ctx.repo && !strcmp(name, "repo.commit-filter"))

cgitrc.5.txt

@@ -315,6 +315,9 @@ repo.snapshots::
 	A mask of allowed snapshot-formats for this repo, restricted by the
 	"snapshots" global setting. Default value: <snapshots>.
 
+repo.section::
+	Override the current section for this repository. Default value: none.
+
 repo.source-filter::
 	Override the default source-filter. Default value: <source-filter>.