Cloud storage: Remove another git related message

Once we failed to load data from cloud storage (for example the first time
we try to use it when the remote repository is empty), don't show git
related errors to the user. It's enough to tell them that the cloud
storage is empty.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

file.c

@@ -428,6 +428,12 @@ int parse_file(const char *filename)
 	int ret;
 
 	git = is_git_repository(filename, &branch, NULL);
+	if (strstr(filename, "https://cloud.subsurface-divelog.org/git")
+	    && git == dummy_git_repository)
+		/* opening the cloud storage repository failed for some reason
+		 * give up here and don't send errors about git repositories */
+		return 0;
+
 	if (git && !git_load_dives(git, branch))
 		return 0;
 

git-access.h

@@ -1,6 +1,8 @@
 #ifndef GITACCESS_H
 #define GITACCESS_H
 
+#include "git2.h"
+
 #ifdef __cplusplus
 extern "C" {
 #else