Merge branch 'bg/fetch-multi'

* bg/fetch-multi:
  Re-implement 'git remote update' using 'git fetch'
  builtin-fetch: add --dry-run option
  builtin-fetch: add --prune option
  teach warn_dangling_symref to take a FILE argument
  remote: refactor some logic into get_stale_heads()
  Add missing test for 'git remote update --prune'
  Add the configuration option skipFetchAll
  Teach the --multiple option to 'git fetch'
  Teach the --all option to 'git fetch'

1 files changed, 4 insertions, 3 deletions

diff --git a/refs.c b/refs.c
index 808f56bb27..3e73a0a36d 100644
--- a/refs.c
+++ b/refs.c
@@ -286,6 +286,7 @@ static struct ref_list *get_ref_dir(const char *base, struct ref_list *list)
 }
 
 struct warn_if_dangling_data {
+	FILE *fp;
 	const char *refname;
 	const char *msg_fmt;
 };
@@ -304,13 +305,13 @@ static int warn_if_dangling_symref(const char *refname, const unsigned char *sha
 	if (!resolves_to || strcmp(resolves_to, d->refname))
 		return 0;
 
-	printf(d->msg_fmt, refname);
+	fprintf(d->fp, d->msg_fmt, refname);
 	return 0;
 }
 
-void warn_dangling_symref(const char *msg_fmt, const char *refname)
+void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname)
 {
-	struct warn_if_dangling_data data = { refname, msg_fmt };
+	struct warn_if_dangling_data data = { fp, refname, msg_fmt };
 	for_each_rawref(warn_if_dangling_symref, &data);
 }