print git version string in footer

This helps tracking what git version cgit uses. The security implications are low as anybody can look up the version of our submodule anyway. The paranoid can use a custom footer. :-p On the other hand this brings potential security issues to the administrators eyes... Signed-off-by: Christian Hesse <mail@eworm.de>
2018-06-04 22:27:46 +02:00
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -10,6 +10,7 @@
 #include "ui-shared.h"
 #include "cmd.h"
 #include "html.h"
+#include "version.h"

 static const char cgit_doctype[] =
 "<!DOCTYPE html>\n";
@@ -785,8 +786,8 @@ void cgit_print_docend(void)
 	if (ctx.cfg.footer)
 		html_include(ctx.cfg.footer);
 	else {
-		htmlf("<div class='footer'>generated by <a href='https://git.zx2c4.com/cgit/about/'>cgit %s</a> at ",
-			cgit_version);
+		htmlf("<div class='footer'>generated by <a href='https://git.zx2c4.com/cgit/about/'>cgit %s</a> "
+			"(<a href='https://git-scm.com/'>git %s</a>) at ", cgit_version, git_version_string);
 		html_txt(show_date(time(NULL), 0, cgit_date_mode(DATE_ISO8601)));
 		html("</div>\n");
 	}