gitweb: Check git base URLs before generating URL from it

diff --git a/exec_cmd.c b/exec_cmd.c
index 62f51fcd6e367d2dc7e3dc8d967ee05fd1648d04..5d6a1247b4a1955dffae2b52da064a6eb489d83b 100644 (file)
--- a/exec_cmd.c
+++ b/exec_cmd.c
@@ -5,7 +5,7 @@
 
 extern char **environ;
 static const char *builtin_exec_path = GIT_EXEC_PATH;
-static const char *current_exec_path = NULL;
+static const char *current_exec_path;
 
 void git_set_exec_path(const char *exec_path)
 {
@@ -97,26 +97,12 @@ int execv_git_cmd(const char **argv)
                tmp = argv[0];
                argv[0] = git_command;
 
-               if (getenv("GIT_TRACE")) {
-                       const char **p = argv;
-                       fputs("trace: exec:", stderr);
-                       while (*p) {
-                               fputc(' ', stderr);
-                               sq_quote_print(stderr, *p);
-                               ++p;
-                       }
-                       putc('\n', stderr);
-                       fflush(stderr);
-               }
+               trace_argv_printf(argv, -1, "trace: exec:");
 
                /* execve() can only ever return if it fails */
                execve(git_command, (char **)argv, environ);
 
-               if (getenv("GIT_TRACE")) {
-                       fprintf(stderr, "trace: exec failed: %s\n",
-                               strerror(errno));
-                       fflush(stderr);
-               }
+               trace_printf("trace: exec failed: %s\n", strerror(errno));
 
                argv[0] = tmp;
        }