Implemented configurable HEAD shortlog on summary page.

This mirrors similiar functionality in gitweb. After clicking on
project on projectlist you will immediatelly see quick summary
of last N commits on HEAD.

[lh: changed from HEAD to cgit_query_head]

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

4 files changed, 16 insertions, 1 deletions

diff --git a/cgit.h b/cgit.h
index d6bcde2..2f3fca1 100644
--- a/cgit.h
+++ b/cgit.h
@@ -129,2 +129,3 @@ extern int cgit_cache_static_ttl;
 extern int cgit_cache_max_create_time;
+extern int cgit_summary_log;
 
diff --git a/cgitrc b/cgitrc
index 054a708..0f602e4 100644
--- a/cgitrc
+++ b/cgitrc
@@ -22,2 +22,7 @@
 
+## Enable/disable display of HEAD shortlog in summary view. Set it to maximum
+## number of commits that should be displayed
+#summary-log=0
+
+
 ## Specify a root for virtual urls. This makes cgit generate urls like
diff --git a/shared.c b/shared.c
index e3123a8..b6d2fa1 100644
--- a/shared.c
+++ b/shared.c
@@ -36,2 +36,3 @@ int cgit_cache_static_ttl      = -1;
 int cgit_cache_max_create_time =  5;
+int cgit_summary_log           =  0;
 
@@ -166,2 +167,4 @@ void cgit_global_config_cb(const char *name, const char *value)
 		cgit_max_commit_count = atoi(value);
+	else if (!strcmp(name, "summary-log"))
+		cgit_summary_log = atoi(value);
 	else if (!strcmp(name, "agefile"))
diff --git a/ui-summary.c b/ui-summary.c
index 15e8aec..4bda4c2 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -21,2 +21,5 @@ static int cgit_print_branch_cb(const char *refname, const unsigned char *sha1,
 	commit = lookup_commit(sha1);
+	// object is not really parsed at this point, because of some fallout
+	// from previous calls to git functions in cgit_print_log()
+	commit->object.parsed = 0;
 	if (commit && !parse_commit(commit)){
@@ -205,4 +208,7 @@ void cgit_print_summary()
 	html("</div>");
-
+	if (cgit_summary_log > 0)
+		cgit_print_log(cgit_query_head, 0, cgit_summary_log, NULL, NULL, 0);
 	html("<table class='list nowrap'>");
+	if (cgit_summary_log > 0)
+		html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
 	cgit_print_branches();