merge-recursive: make the error-message generation an extern function

diff --git a/revision.h b/revision.h
index be39e7d38643817cced4e07a89b6db5201f2b747..b6421a64321168237443ecb7e56e6b0765256c8b 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -15,6 +15,9 @@
 #define SYMMETRIC_LEFT (1u<<8)
 #define ALL_REV_FLAGS  ((1u<<9)-1)
 
+#define DECORATE_SHORT_REFS    1
+#define DECORATE_FULL_REFS     2
+
 struct rev_info;
 struct log_info;
 
@@ -36,6 +39,7 @@ struct rev_info {
        unsigned int    dense:1,
                        prune:1,
                        no_merges:1,
+                       merges_only:1,
                        no_walk:1,
                        show_all:1,
                        remove_empty_trees:1,
@@ -77,7 +81,8 @@ struct rev_info {
                        show_merge:1,
                        abbrev_commit:1,
                        use_terminator:1,
-                       missing_newline:1;
+                       missing_newline:1,
+                       date_mode_explicit:1;
        enum date_mode date_mode;
 
        unsigned int    abbrev;
@@ -118,8 +123,9 @@ struct rev_info {
 };
 
 #define REV_TREE_SAME          0
-#define REV_TREE_NEW           1
-#define REV_TREE_DIFFERENT     2
+#define REV_TREE_NEW           1       /* Only new files */
+#define REV_TREE_OLD           2       /* Only files removed */
+#define REV_TREE_DIFFERENT     3       /* Mixed changes */
 
 /* revision.c */
 void read_revisions_from_stdin(struct rev_info *revs);
@@ -163,6 +169,7 @@ enum commit_action {
        commit_error
 };
 
+extern enum commit_action get_commit_action(struct rev_info *revs, struct commit *commit);
 extern enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit);
 
 #endif