diff options
Diffstat (limited to 'diffcore-rename.c')
| -rw-r--r-- | diffcore-rename.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/diffcore-rename.c b/diffcore-rename.c index af1fe08..f7444c8 100644 --- a/diffcore-rename.c +++ b/diffcore-rename.c @@ -60,7 +60,8 @@ static int add_rename_dst(struct diff_filespec *two) memmove(rename_dst + first + 1, rename_dst + first, (rename_dst_nr - first - 1) * sizeof(*rename_dst)); rename_dst[first].two = alloc_filespec(two->path); - fill_filespec(rename_dst[first].two, two->sha1, two->sha1_valid, two->mode); + fill_filespec(rename_dst[first].two, two->oid.hash, two->oid_valid, + two->mode); rename_dst[first].pair = NULL; return 0; } @@ -144,7 +145,6 @@ static int estimate_similarity(struct diff_filespec *src, * call into this function in that case. */ unsigned long max_size, delta_size, base_size, src_copied, literal_added; - unsigned long delta_limit; int score; /* We deal only with regular files. Symlink renames are handled @@ -190,11 +190,8 @@ static int estimate_similarity(struct diff_filespec *src, if (!dst->cnt_data && diff_populate_filespec(dst, 0)) return 0; - delta_limit = (unsigned long) - (base_size * (MAX_SCORE-minimum_score) / MAX_SCORE); if (diffcore_count_changes(src, dst, &src->cnt_data, &dst->cnt_data, - delta_limit, &src_copied, &literal_added)) return 0; @@ -260,12 +257,13 @@ struct file_similarity { static unsigned int hash_filespec(struct diff_filespec *filespec) { - if (!filespec->sha1_valid) { + if (!filespec->oid_valid) { if (diff_populate_filespec(filespec, 0)) return 0; - hash_sha1_file(filespec->data, filespec->size, "blob", filespec->sha1); + hash_sha1_file(filespec->data, filespec->size, "blob", + filespec->oid.hash); } - return sha1hash(filespec->sha1); + return sha1hash(filespec->oid.hash); } static int find_identical_files(struct hashmap *srcs, @@ -287,7 +285,7 @@ static int find_identical_files(struct hashmap *srcs, struct diff_filespec *source = p->filespec; /* False hash collision? */ - if (hashcmp(source->sha1, target->sha1)) + if (oidcmp(&source->oid, &target->oid)) continue; /* Non-regular files? If so, the modes must match! */ if (!S_ISREG(source->mode) || !S_ISREG(target->mode)) { @@ -340,9 +338,11 @@ static int find_exact_renames(struct diff_options *options) int i, renames = 0; struct hashmap file_table; - /* Add all sources to the hash table */ + /* Add all sources to the hash table in reverse order, because + * later on they will be retrieved in LIFO order. + */ hashmap_init(&file_table, NULL, rename_src_nr); - for (i = 0; i < rename_src_nr; i++) + for (i = rename_src_nr-1; i >= 0; i--) insert_file_table(&file_table, i, rename_src[i].p->one); /* Walk the destinations and find best source match */ @@ -464,7 +464,7 @@ void diffcore_rename(struct diff_options *options) strcmp(options->single_follow, p->two->path)) continue; /* not interested */ else if (!DIFF_OPT_TST(options, RENAME_EMPTY) && - is_empty_blob_sha1(p->two->sha1)) + is_empty_blob_sha1(p->two->oid.hash)) continue; else if (add_rename_dst(p->two) < 0) { warning("skipping rename detection, detected" @@ -474,7 +474,7 @@ void diffcore_rename(struct diff_options *options) } } else if (!DIFF_OPT_TST(options, RENAME_EMPTY) && - is_empty_blob_sha1(p->one->sha1)) + is_empty_blob_sha1(p->one->oid.hash)) continue; else if (!DIFF_PAIR_UNMERGED(p) && !DIFF_FILE_VALID(p->two)) { /* @@ -537,7 +537,7 @@ void diffcore_rename(struct diff_options *options) rename_dst_nr * rename_src_nr, 50, 1); } - mx = xcalloc(num_create * NUM_CANDIDATE_PER_DST, sizeof(*mx)); + mx = xcalloc(st_mult(NUM_CANDIDATE_PER_DST, num_create), sizeof(*mx)); for (dst_cnt = i = 0; i < rename_dst_nr; i++) { struct diff_filespec *two = rename_dst[i].two; struct diff_score *m; @@ -576,7 +576,7 @@ void diffcore_rename(struct diff_options *options) stop_progress(&progress); /* cost matrix sorted by most to least similar pair */ - qsort(mx, dst_cnt * NUM_CANDIDATE_PER_DST, sizeof(*mx), score_compare); + QSORT(mx, dst_cnt * NUM_CANDIDATE_PER_DST, score_compare); rename_count += find_renames(mx, dst_cnt, minimum_score, 0); if (detect_rename == DIFF_DETECT_COPY) |