git-rev-list: factor out the commit printing from "main()"

diff --git a/commit.h b/commit.h
index edfdc12cf6a65a05acd87817bf3a0b01239df5ec..8147551c9edc112d2a046e4fc80c65bcb259ba73 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -32,6 +32,9 @@ void free_commit_list(struct commit_list *list);
 
 void sort_by_date(struct commit_list **list);
 
+extern unsigned long pretty_print_commit(const char *msg, unsigned long len, char *buf, unsigned long space);
+
+
 /** Removes the first commit from a list sorted by date, and adds all
  * of its parents.
  **/