Save the available branch for later reading

Signed-off-by: Vector Li <[email protected]>

src/fetch_git.c

@@ -30,7 +30,7 @@
 #include "fetch.h"
 #include "fetch_git.h"
 
-static const gchar *g_git_branches[] = {GIT_BRANCHES};
+static const gchar *git_branches[] = {GIT_BRANCHES};
 
 static gint
 packet_length(const gchar *linelen)
@@ -234,13 +234,17 @@ myopen(FetchData *fetch_data, GError **error)
     }
 
     // traverse git branches one by one
-    for (gint i = 0; i < sizeof (g_git_branches) / sizeof (const gchar *); i++) {
-        gchar *branch = (gchar *)(g_git_branches[i]);
+    write_succeeded = FALSE;
+    for (gint i = 0; i < sizeof (git_branches) / sizeof (const gchar *); i++) {
+        gchar *branch = (gchar *)(git_branches[i]);
         write_succeeded = packet_write(fetch_data->ostream, &tmp_error, "argument %s:%s\0",
                                fetch_data->url->query == NULL ? branch: fetch_data->url->query,
                                fetch_data->url->fragment == NULL ? "" : fetch_data->url->fragment + fragment_offset);
-        if (write_succeeded)
+        if (write_succeeded) {
+            if (fetch_data->url->query == NULL)
+                fetch_data->url->query = branch;
             break;
+        }
     }
     if (!write_succeeded) {
         g_propagate_prefixed_error(error, tmp_error,