Merge branch 'pw/rebase-abort-clean-rewritten'

diff --git a/diffcore-rename.c b/diffcore-rename.c
index d775183c2fd1bed06a97facb56c4721e4e5df2f6..6af92d5eba6584416d331c2f6e63bd7d403ca773 100644 (file)
--- a/diffcore-rename.c
+++ b/diffcore-rename.c
@@ -23,7 +23,7 @@ static int find_rename_dst(struct diff_filespec *two)
        first = 0;
        last = rename_dst_nr;
        while (last > first) {
-               int next = (last + first) >> 1;
+               int next = first + ((last - first) >> 1);
                struct diff_rename_dst *dst = &(rename_dst[next]);
                int cmp = strcmp(two->path, dst->two->path);
                if (!cmp)
@@ -83,7 +83,7 @@ static struct diff_rename_src *register_rename_src(struct diff_filepair *p)
        first = 0;
        last = rename_src_nr;
        while (last > first) {
-               int next = (last + first) >> 1;
+               int next = first + ((last - first) >> 1);
                struct diff_rename_src *src = &(rename_src[next]);
                int cmp = strcmp(one->path, src->p->one->path);
                if (!cmp)
@@ -128,7 +128,8 @@ struct diff_score {
        short name_score;
 };
 
-static int estimate_similarity(struct diff_filespec *src,
+static int estimate_similarity(struct repository *r,
+                              struct diff_filespec *src,
                               struct diff_filespec *dst,
                               int minimum_score)
 {
@@ -165,10 +166,10 @@ static int estimate_similarity(struct diff_filespec *src,
         * say whether the size is valid or not!)
         */
        if (!src->cnt_data &&
-           diff_populate_filespec(src, CHECK_SIZE_ONLY))
+           diff_populate_filespec(r, src, CHECK_SIZE_ONLY))
                return 0;
        if (!dst->cnt_data &&
-           diff_populate_filespec(dst, CHECK_SIZE_ONLY))
+           diff_populate_filespec(r, dst, CHECK_SIZE_ONLY))
                return 0;
 
        max_size = ((src->size > dst->size) ? src->size : dst->size);
@@ -186,12 +187,12 @@ static int estimate_similarity(struct diff_filespec *src,
        if (max_size * (MAX_SCORE-minimum_score) < delta_size * MAX_SCORE)
                return 0;
 
-       if (!src->cnt_data && diff_populate_filespec(src, 0))
+       if (!src->cnt_data && diff_populate_filespec(r, src, 0))
                return 0;
-       if (!dst->cnt_data && diff_populate_filespec(dst, 0))
+       if (!dst->cnt_data && diff_populate_filespec(r, dst, 0))
                return 0;
 
-       if (diffcore_count_changes(src, dst,
+       if (diffcore_count_changes(r, src, dst,
                                   &src->cnt_data, &dst->cnt_data,
                                   &src_copied, &literal_added))
                return 0;
@@ -256,10 +257,11 @@ struct file_similarity {
        struct diff_filespec *filespec;
 };
 
-static unsigned int hash_filespec(struct diff_filespec *filespec)
+static unsigned int hash_filespec(struct repository *r,
+                                 struct diff_filespec *filespec)
 {
        if (!filespec->oid_valid) {
-               if (diff_populate_filespec(filespec, 0))
+               if (diff_populate_filespec(r, filespec, 0))
                        return 0;
                hash_object_file(filespec->data, filespec->size, "blob",
                                 &filespec->oid);
@@ -280,13 +282,15 @@ static int find_identical_files(struct hashmap *srcs,
        /*
         * Find the best source match for specified destination.
         */
-       p = hashmap_get_from_hash(srcs, hash_filespec(target), NULL);
+       p = hashmap_get_from_hash(srcs,
+                                 hash_filespec(options->repo, target),
+                                 NULL);
        for (; p; p = hashmap_get_next(srcs, p)) {
                int score;
                struct diff_filespec *source = p->filespec;
 
                /* False hash collision? */
-               if (oidcmp(&source->oid, &target->oid))
+               if (!oideq(&source->oid, &target->oid))
                        continue;
                /* Non-regular files? If so, the modes must match! */
                if (!S_ISREG(source->mode) || !S_ISREG(target->mode)) {
@@ -316,14 +320,16 @@ static int find_identical_files(struct hashmap *srcs,
        return renames;
 }
 
-static void insert_file_table(struct hashmap *table, int index, struct diff_filespec *filespec)
+static void insert_file_table(struct repository *r,
+                             struct hashmap *table, int index,
+                             struct diff_filespec *filespec)
 {
        struct file_similarity *entry = xmalloc(sizeof(*entry));
 
        entry->index = index;
        entry->filespec = filespec;
 
-       hashmap_entry_init(entry, hash_filespec(filespec));
+       hashmap_entry_init(entry, hash_filespec(r, filespec));
        hashmap_add(table, entry);
 }
 
@@ -344,7 +350,9 @@ static int find_exact_renames(struct diff_options *options)
         */
        hashmap_init(&file_table, NULL, NULL, rename_src_nr);
        for (i = rename_src_nr-1; i >= 0; i--)
-               insert_file_table(&file_table, i, rename_src[i].p->one);
+               insert_file_table(options->repo,
+                                 &file_table, i,
+                                 rename_src[i].p->one);
 
        /* Walk the destinations and find best source match */
        for (i = 0; i < rename_dst_nr; i++)
@@ -557,7 +565,8 @@ void diffcore_rename(struct diff_options *options)
                            diff_unmodified_pair(rename_src[j].p))
                                continue;
 
-                       this_src.score = estimate_similarity(one, two,
+                       this_src.score = estimate_similarity(options->repo,
+                                                            one, two,
                                                             minimum_score);
                        this_src.name_score = basename_same(one, two);
                        this_src.dst = i;