diff options
| -rw-r--r-- | merge-ort.c | 68 |
1 files changed, 60 insertions, 8 deletions
diff --git a/merge-ort.c b/merge-ort.c index 1c1a7fa4bf..8552f5e231 100644 --- a/merge-ort.c +++ b/merge-ort.c @@ -644,20 +644,72 @@ static int handle_content_merge(struct merge_options *opt, /*** Function Grouping: functions related to regular rename detection ***/ +static int process_renames(struct merge_options *opt, + struct diff_queue_struct *renames) +{ + die("Not yet implemented."); +} + +static int compare_pairs(const void *a_, const void *b_) +{ + die("Not yet implemented."); +} + +/* Call diffcore_rename() to compute which files have changed on given side */ +static void detect_regular_renames(struct merge_options *opt, + struct tree *merge_base, + struct tree *side, + unsigned side_index) +{ + die("Not yet implemented."); +} + +/* + * Get information of all renames which occurred in 'side_pairs', discarding + * non-renames. + */ +static int collect_renames(struct merge_options *opt, + struct diff_queue_struct *result, + unsigned side_index) +{ + die("Not yet implemented."); +} + static int detect_and_process_renames(struct merge_options *opt, struct tree *merge_base, struct tree *side1, struct tree *side2) { - int clean = 1; + struct diff_queue_struct combined; + struct rename_info *renames = &opt->priv->renames; + int s, clean = 1; + + memset(&combined, 0, sizeof(combined)); + + detect_regular_renames(opt, merge_base, side1, MERGE_SIDE1); + detect_regular_renames(opt, merge_base, side2, MERGE_SIDE2); + + ALLOC_GROW(combined.queue, + renames->pairs[1].nr + renames->pairs[2].nr, + combined.alloc); + clean &= collect_renames(opt, &combined, MERGE_SIDE1); + clean &= collect_renames(opt, &combined, MERGE_SIDE2); + QSORT(combined.queue, combined.nr, compare_pairs); + + clean &= process_renames(opt, &combined); + + /* Free memory for renames->pairs[] and combined */ + for (s = MERGE_SIDE1; s <= MERGE_SIDE2; s++) { + free(renames->pairs[s].queue); + DIFF_QUEUE_CLEAR(&renames->pairs[s]); + } + if (combined.nr) { + int i; + for (i = 0; i < combined.nr; i++) + diff_free_filepair(combined.queue[i]); + free(combined.queue); + } - /* - * Rename detection works by detecting file similarity. Here we use - * a really easy-to-implement scheme: files are similar IFF they have - * the same filename. Therefore, by this scheme, there are no renames. - * - * TODO: Actually implement a real rename detection scheme. - */ return clean; } |