ui-log: allow link following to be disabled per-repoHEADmaster

This exists for other CPU heavy operations like blame, but doesn't for
the follow functionality. Add it for that.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

7 files changed, 13 insertions, 3 deletions

diff --git a/cgit.c b/cgit.c
index 579db64..c91897a 100644
--- a/cgit.c
+++ b/cgit.c
@@ -66,6 +66,8 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va
 		repo->enable_blame = atoi(value);
 	else if (!strcmp(name, "enable-commit-graph"))
 		repo->enable_commit_graph = atoi(value);
+	else if (!strcmp(name, "enable-follow-links"))
+		repo->enable_follow_links = atoi(value);
 	else if (!strcmp(name, "enable-log-filecount"))
 		repo->enable_log_filecount = atoi(value);
 	else if (!strcmp(name, "enable-log-linecount"))
@@ -828,6 +830,8 @@ static void print_repo(FILE *f, struct cgit_repo *repo)
 	        repo->enable_blame);
 	fprintf(f, "repo.enable-commit-graph=%d\n",
 	        repo->enable_commit_graph);
+	fprintf(f, "repo.enable-follow-links=%d\n",
+		repo->enable_follow_links);
 	fprintf(f, "repo.enable-log-filecount=%d\n",
 	        repo->enable_log_filecount);
 	fprintf(f, "repo.enable-log-linecount=%d\n",
diff --git a/cgit.h b/cgit.h
index 28d2772..6945eb9 100644
--- a/cgit.h
+++ b/cgit.h
@@ -101,6 +101,7 @@ struct cgit_repo {
 	int snapshots;
 	int enable_blame;
 	int enable_commit_graph;
+	int enable_follow_links;
 	int enable_log_filecount;
 	int enable_log_linecount;
 	int enable_remote_branches;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 6f3e952..7c39bf9 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -503,6 +503,10 @@ repo.enable-commit-graph::
 	A flag which can be used to disable the global setting
 	`enable-commit-graph'. Default value: none.
 
+repo.enable-follow-links::
+	A flag which can be used to disable the global setting
+	`enable-follow-links'. Default value: none.
+
 repo.enable-html-serving::
 	A flag which can be used to override the global setting
 	`enable-html-serving`. Default value: none.
diff --git a/shared.c b/shared.c
index 07b38ba..cec2c81 100644
--- a/shared.c
+++ b/shared.c
@@ -62,6 +62,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
 	ret->snapshots = ctx.cfg.snapshots;
 	ret->enable_blame = ctx.cfg.enable_blame;
 	ret->enable_commit_graph = ctx.cfg.enable_commit_graph;
+	ret->enable_follow_links = ctx.cfg.enable_follow_links;
 	ret->enable_log_filecount = ctx.cfg.enable_log_filecount;
 	ret->enable_log_linecount = ctx.cfg.enable_log_linecount;
 	ret->enable_remote_branches = ctx.cfg.enable_remote_branches;
diff --git a/ui-diff.c b/ui-diff.c
index a824546..6cfa697 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -395,7 +395,7 @@ void cgit_print_diff(const char *new_rev, const char *old_rev,
 	 * entire commit to detect renames so we must limit the paths in our
 	 * own callbacks and not pass the prefix to the diff machinery.
 	 */
-	if (ctx.qry.follow && ctx.cfg.enable_follow_links) {
+	if (ctx.qry.follow && ctx.repo->enable_follow_links) {
 		current_prefix = prefix;
 		prefix = "";
 	} else {
diff --git a/ui-log.c b/ui-log.c
index c7b3b3f..9906bbc 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -407,7 +407,7 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
 		}
 	}
 
-	if (!path || !ctx.cfg.enable_follow_links) {
+	if (!path || !ctx.repo->enable_follow_links) {
 		/*
 		 * If we don't have a path, "follow" is a no-op so make sure
 		 * the variable is set to false to avoid needing to check
diff --git a/ui-shared.c b/ui-shared.c
index 7f2d566..219b830 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -1153,7 +1153,7 @@ void cgit_print_pageheader(void)
 		html("<div class='path'>");
 		html("path: ");
 		cgit_print_path_crumbs(ctx.qry.vpath);
-		if (ctx.cfg.enable_follow_links && !strcmp(ctx.qry.page, "log")) {
+		if (ctx.repo->enable_follow_links && !strcmp(ctx.qry.page, "log")) {
 			html(" (");
 			ctx.qry.follow = !ctx.qry.follow;
 			cgit_self_link(ctx.qry.follow ? "follow" : "unfollow",