diff options
Diffstat (limited to 'revision.h')
-rw-r--r-- | revision.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/revision.h b/revision.h index 95859ba11..e7f1d211b 100644 --- a/revision.h +++ b/revision.h @@ -25,6 +25,7 @@ struct rev_info; struct log_info; struct string_list; +struct saved_parents; struct rev_cmdline_info { unsigned int nr; @@ -187,6 +188,9 @@ struct rev_info { /* line level range that we are chasing */ struct decoration line_log_data; + + /* copies of the parent lists, for --full-diff display */ + struct saved_parents *saved_parents_slab; }; #define REV_TREE_SAME 0 @@ -273,4 +277,20 @@ typedef enum rewrite_result (*rewrite_parent_fn_t)(struct rev_info *revs, struct extern int rewrite_parents(struct rev_info *revs, struct commit *commit, rewrite_parent_fn_t rewrite_parent); + +/* + * Save a copy of the parent list, and return the saved copy. This is + * used by the log machinery to retrieve the original parents when + * commit->parents has been modified by history simpification. + * + * You may only call save_parents() once per commit (this is checked + * for non-root commits). + * + * get_saved_parents() will transparently return commit->parents if + * history simplification is off. + */ +extern void save_parents(struct rev_info *revs, struct commit *commit); +extern struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit); +extern void free_saved_parents(struct rev_info *revs); + #endif |