[PATCH] ui-log: add option to show all refs

[Bertrand Roussel]

Add option 'show-all-refs' and 'repo.show-all-refs' to display references
that are not tags or branches.
---
 cgit.c       | 5 +++++
 cgit.css     | 9 +++++++++
 cgit.h       | 2 ++
 cgitrc.5.txt | 8 ++++++++
 shared.c     | 1 +
 ui-log.c     | 7 +++++--
 6 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/cgit.c b/cgit.c
index 1075753..3303ea4 100644
--- a/cgit.c
+++ b/cgit.c
@@ -79,6 +79,8 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va
 		item->util = xstrdup(value);
 	} else if (!strcmp(name, "section"))
 		repo->section = xstrdup(value);
+	else if (!strcmp(name, "show-all-refs"))
+		repo->show_all_refs = atoi(value);
 	else if (!strcmp(name, "readme") && value != NULL) {
 		if (repo->readme.items == ctx.cfg.readme.items)
 			memset(&repo->readme, 0, sizeof(repo->readme));
@@ -239,6 +241,8 @@ static 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, "show-all-refs"))
+		ctx.cfg.show_all_refs = atoi(value);
 	else if (!strcmp(name, "scan-hidden-path"))
 		ctx.cfg.scan_hidden_path = atoi(value);
 	else if (!strcmp(name, "section-from-path"))
@@ -834,6 +838,7 @@ static void print_repo(FILE *f, struct cgit_repo *repo)
 	fprintf(f, "repo.enable-remote-branches=%d\n", repo->enable_remote_branches);
 	fprintf(f, "repo.enable-subject-links=%d\n", repo->enable_subject_links);
 	fprintf(f, "repo.enable-html-serving=%d\n", repo->enable_html_serving);
+	fprintf(f, "repo.show-all-refs=%d\n", repo->show_all_refs);
 	if (repo->branch_sort == 1)
 		fprintf(f, "repo.branch-sort=age\n");
 	if (repo->commit_sort) {
diff --git a/cgit.css b/cgit.css
index 1dc2c11..e881bcd 100644
--- a/cgit.css
+++ b/cgit.css
@@ -635,6 +635,14 @@ div#cgit div.footer a:hover {
 	text-decoration: underline;
 }
 
+div#cgit a.unknown-deco {
+	color: #000;
+	margin: 0px 0.5em;
+	padding: 0px 0.25em;
+	background-color: #88d3ff;
+	border: solid 1px #005177;
+}
+
 div#cgit a.branch-deco {
 	color: #000;
 	margin: 0px 0.5em;
@@ -667,6 +675,7 @@ div#cgit a.deco {
 	border: solid 1px #770000;
 }
 
+div#cgit div.commit-subject a.unknown-deco,
 div#cgit div.commit-subject a.branch-deco,
 div#cgit div.commit-subject a.tag-deco,
 div#cgit div.commit-subject a.remote-deco,
diff --git a/cgit.h b/cgit.h
index fbc6c6a..c2569a0 100644
--- a/cgit.h
+++ b/cgit.h
@@ -96,6 +96,7 @@ struct cgit_repo {
 	int enable_remote_branches;
 	int enable_subject_links;
 	int enable_html_serving;
+	int show_all_refs;
 	int max_stats;
 	int branch_sort;
 	int commit_sort;
@@ -252,6 +253,7 @@ struct cgit_config {
 	int remove_suffix;
 	int scan_hidden_path;
 	int section_from_path;
+	int show_all_refs;
 	int snapshots;
 	int section_sort;
 	int summary_branches;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 9fcf445..27b38f2 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -416,6 +416,10 @@ section-from-path::
 	If negative, cgit will discard the specified number of path elements
 	above the repo directory. Default value: "0".
 
+show-all-refs::
+	Show all types of refs in the log, such as refs/changes/.
+	Default value: "0".
+
 side-by-side-diffs::
 	If set to "1" shows side-by-side diffs instead of unidiffs per
 	default. Default value: "0".
@@ -527,6 +531,10 @@ repo.enable-html-serving::
 	A flag which can be used to override the global setting
 	`enable-html-serving`. Default value: none.
 
+repo show-all-refs::
+	Show all types of refs in the log, such as refs/changes/.
+	Default value: <show-all-refs>.
+
 repo.hide::
 	Flag which, when set to "1", hides the repository from the repository
 	index. The repository can still be accessed by providing a direct path.
diff --git a/shared.c b/shared.c
index c63f1e3..34a33d3 100644
--- a/shared.c
+++ b/shared.c
@@ -63,6 +63,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
 	ret->enable_remote_branches = ctx.cfg.enable_remote_branches;
 	ret->enable_subject_links = ctx.cfg.enable_subject_links;
 	ret->enable_html_serving = ctx.cfg.enable_html_serving;
+	ret->show_all_refs = ctx.cfg.show_all_refs;
 	ret->max_stats = ctx.cfg.max_stats;
 	ret->branch_sort = ctx.cfg.branch_sort;
 	ret->commit_sort = ctx.cfg.commit_sort;
diff --git a/ui-log.c b/ui-log.c
index 3220fd9..7ab4a5f 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -68,8 +68,11 @@ void show_commit_decorations(struct commit *commit)
 		strncpy(buf, prettify_refname(deco->name), sizeof(buf) - 1);
 		switch(deco->type) {
 		case DECORATION_NONE:
-			/* If the git-core doesn't recognize it,
-			 * don't display anything. */
+			if (!ctx.repo->show_all_refs)
+				break;
+			cgit_log_link(buf, NULL, "unknown-deco", buf, NULL,
+				ctx.qry.vpath, 0, NULL, NULL,
+				ctx.qry.showmsg, 0);
 			break;
 		case DECORATION_REF_LOCAL:
 			cgit_log_link(buf, NULL, "branch-deco", buf, NULL,
-- 
2.11.0