1 files changed, 22 insertions, 8 deletions

diff --git a/builtin-fetch.c b/builtin-fetch.c
index 3c998ea740..1eec64e9c4 100644
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -167,6 +167,9 @@ static struct ref *get_ref_map(struct transport *transport,
 	return ref_map;
 }
 
+#define STORE_REF_ERROR_OTHER 1
+#define STORE_REF_ERROR_DF_CONFLICT 2
+
 static int s_update_ref(const char *action,
 			struct ref *ref,
 			int check_old)
@@ -181,9 +184,11 @@ static int s_update_ref(const char *action,
 	lock = lock_any_ref_for_update(ref->name,
 				       check_old ? ref->old_sha1 : NULL, 0);
 	if (!lock)
-		return 2;
+		return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT :
+					  STORE_REF_ERROR_OTHER;
 	if (write_ref_sha1(lock, ref->new_sha1, msg) < 0)
-		return 2;
+		return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT :
+					  STORE_REF_ERROR_OTHER;
 	return 0;
 }
 
@@ -197,7 +202,7 @@ static int update_local_ref(struct ref *ref,
 	struct commit *current = NULL, *updated;
 	enum object_type type;
 	struct branch *current_branch = branch_get(NULL);
-	const char *pretty_ref = prettify_ref(ref);
+	const char *pretty_ref = prettify_refname(ref->name);
 
 	*display = 0;
 	type = sha1_object_info(ref->new_sha1, NULL);
@@ -289,7 +294,7 @@ static int update_local_ref(struct ref *ref,
 	}
 }
 
-static int store_updated_refs(const char *url, const char *remote_name,
+static int store_updated_refs(const char *raw_url, const char *remote_name,
 		struct ref *ref_map)
 {
 	FILE *fp;
@@ -298,11 +303,13 @@ static int store_updated_refs(const char *url, const char *remote_name,
 	char note[1024];
 	const char *what, *kind;
 	struct ref *rm;
-	char *filename = git_path("FETCH_HEAD");
+	char *url, *filename = git_path("FETCH_HEAD");
 
 	fp = fopen(filename, "a");
 	if (!fp)
 		return error("cannot open %s: %s\n", filename, strerror(errno));
+
+	url = transport_anonymize_url(raw_url);
 	for (rm = ref_map; rm; rm = rm->next) {
 		struct ref *ref = NULL;
 
@@ -353,12 +360,18 @@ static int store_updated_refs(const char *url, const char *remote_name,
 						    kind);
 			note_len += sprintf(note + note_len, "'%s' of ", what);
 		}
-		note_len += sprintf(note + note_len, "%.*s", url_len, url);
-		fprintf(fp, "%s\t%s\t%s\n",
+		note[note_len] = '\0';
+		fprintf(fp, "%s\t%s\t%s",
 			sha1_to_hex(commit ? commit->object.sha1 :
 				    rm->old_sha1),
 			rm->merge ? "" : "not-for-merge",
 			note);
+		for (i = 0; i < url_len; ++i)
+			if ('\n' == url[i])
+				fputs("\\n", fp);
+			else
+				fputc(url[i], fp);
+		fputc('\n', fp);
 
 		if (ref)
 			rc |= update_local_ref(ref, what, note);
@@ -376,8 +389,9 @@ static int store_updated_refs(const char *url, const char *remote_name,
 				fprintf(stderr, " %s\n", note);
 		}
 	}
+	free(url);
 	fclose(fp);
-	if (rc & 2)
+	if (rc & STORE_REF_ERROR_DF_CONFLICT)
 		error("some local refs could not be updated; try running\n"
 		      " 'git remote prune %s' to remove any old, conflicting "
 		      "branches", remote_name);