commit.c: make find_commit_subject() more robust

diff --git a/commit.h b/commit.h
index 9f189cb054266cd8f8c084853afbb678ca56c9e9..7efa2d2e12258f6426d733e0e264ad18b4c10a3d 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -59,7 +59,11 @@ struct commit *lookup_commit_reference_by_name(const char *name);
 struct commit *lookup_commit_or_die(const unsigned char *sha1, const char *ref_name);
 
 int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long size);
-int parse_commit(struct commit *item);
+int parse_commit_gently(struct commit *item, int quiet_on_missing);
+static inline int parse_commit(struct commit *item)
+{
+       return parse_commit_gently(item, 0);
+}
 void parse_commit_or_die(struct commit *item);
 
 /*
@@ -172,6 +176,7 @@ extern const char *format_subject(struct strbuf *sb, const char *msg,
                                  const char *line_separator);
 extern void userformat_find_requirements(const char *fmt, struct userformat_want *w);
 extern int commit_format_is_empty(enum cmit_fmt);
+extern const char *skip_blank_lines(const char *msg);
 extern void format_commit_message(const struct commit *commit,
                                  const char *format, struct strbuf *sb,
                                  const struct pretty_print_context *context);