send-email: simplify Gmail example in the documentation

diff --git a/builtin/fetch.c b/builtin/fetch.c
index e4639d8eb1d5fda586520f10271c05a0897f2ea5..1582ca71847fe4d79366e85cbea86f9f64f55b90 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -37,7 +37,7 @@ static int prune = -1; /* unspecified */
 static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity;
 static int progress = -1, recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
 static int tags = TAGS_DEFAULT, unshallow, update_shallow;
-static int max_children = 1;
+static int max_children = -1;
 static enum transport_family family;
 static const char *depth;
 static const char *upload_pack;
@@ -607,7 +607,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
 
        fp = fopen(filename, "a");
        if (!fp)
-               return error(_("cannot open %s: %s\n"), filename, strerror(errno));
+               return error_errno(_("cannot open %s"), filename);
 
        if (raw_url)
                url = transport_anonymize_url(raw_url);
@@ -848,7 +848,7 @@ static int truncate_fetch_head(void)
        FILE *fp = fopen_for_writing(filename);
 
        if (!fp)
-               return error(_("cannot open %s: %s\n"), filename, strerror(errno));
+               return error_errno(_("cannot open %s"), filename);
        fclose(fp);
        return 0;
 }