split-index: count the number of deleted entries

diff --git a/diffcore-rename.c b/diffcore-rename.c
index 0d8c3d2ee480d70718f1e6f0b43a1175a14e4584..d775183c2fd1bed06a97facb56c4721e4e5df2f6 100644 (file)
--- a/diffcore-rename.c
+++ b/diffcore-rename.c
@@ -4,6 +4,7 @@
 #include "cache.h"
 #include "diff.h"
 #include "diffcore.h"
+#include "object-store.h"
 #include "hashmap.h"
 #include "progress.h"
 
@@ -57,8 +58,8 @@ static int add_rename_dst(struct diff_filespec *two)
        ALLOC_GROW(rename_dst, rename_dst_nr + 1, rename_dst_alloc);
        rename_dst_nr++;
        if (first < rename_dst_nr)
-               memmove(rename_dst + first + 1, rename_dst + first,
-                       (rename_dst_nr - first - 1) * sizeof(*rename_dst));
+               MOVE_ARRAY(rename_dst + first + 1, rename_dst + first,
+                          rename_dst_nr - first - 1);
        rename_dst[first].two = alloc_filespec(two->path);
        fill_filespec(rename_dst[first].two, &two->oid, two->oid_valid,
                      two->mode);
@@ -98,8 +99,8 @@ static struct diff_rename_src *register_rename_src(struct diff_filepair *p)
        ALLOC_GROW(rename_src, rename_src_nr + 1, rename_src_alloc);
        rename_src_nr++;
        if (first < rename_src_nr)
-               memmove(rename_src + first + 1, rename_src + first,
-                       (rename_src_nr - first - 1) * sizeof(*rename_src));
+               MOVE_ARRAY(rename_src + first + 1, rename_src + first,
+                          rename_src_nr - first - 1);
        rename_src[first].p = p;
        rename_src[first].score = score;
        return &(rename_src[first]);
@@ -260,8 +261,8 @@ static unsigned int hash_filespec(struct diff_filespec *filespec)
        if (!filespec->oid_valid) {
                if (diff_populate_filespec(filespec, 0))
                        return 0;
-               hash_sha1_file(filespec->data, filespec->size, "blob",
-                              filespec->oid.hash);
+               hash_object_file(filespec->data, filespec->size, "blob",
+                                &filespec->oid);
        }
        return sha1hash(filespec->oid.hash);
 }
@@ -391,21 +392,19 @@ static int too_many_rename_candidates(int num_create,
         * growing larger than a "rename_limit" square matrix, ie:
         *
         *    num_create * num_src > rename_limit * rename_limit
-        *
-        * but handles the potential overflow case specially (and we
-        * assume at least 32-bit integers)
         */
-       if (rename_limit <= 0 || rename_limit > 32767)
+       if (rename_limit <= 0)
                rename_limit = 32767;
        if ((num_create <= rename_limit || num_src <= rename_limit) &&
-           (num_create * num_src <= rename_limit * rename_limit))
+           ((uint64_t)num_create * (uint64_t)num_src
+            <= (uint64_t)rename_limit * (uint64_t)rename_limit))
                return 0;
 
        options->needed_rename_limit =
                num_src > num_create ? num_src : num_create;
 
        /* Are we running under -C -C? */
-       if (!DIFF_OPT_TST(options, FIND_COPIES_HARDER))
+       if (!options->flags.find_copies_harder)
                return 1;
 
        /* Would we bust the limit if we were running under -C? */
@@ -415,7 +414,8 @@ static int too_many_rename_candidates(int num_create,
                num_src++;
        }
        if ((num_create <= rename_limit || num_src <= rename_limit) &&
-           (num_create * num_src <= rename_limit * rename_limit))
+           ((uint64_t)num_create * (uint64_t)num_src
+            <= (uint64_t)rename_limit * (uint64_t)rename_limit))
                return 2;
        return 1;
 }
@@ -463,7 +463,7 @@ void diffcore_rename(struct diff_options *options)
                        else if (options->single_follow &&
                                 strcmp(options->single_follow, p->two->path))
                                continue; /* not interested */
-                       else if (!DIFF_OPT_TST(options, RENAME_EMPTY) &&
+                       else if (!options->flags.rename_empty &&
                                 is_empty_blob_oid(&p->two->oid))
                                continue;
                        else if (add_rename_dst(p->two) < 0) {
@@ -473,7 +473,7 @@ void diffcore_rename(struct diff_options *options)
                                goto cleanup;
                        }
                }
-               else if (!DIFF_OPT_TST(options, RENAME_EMPTY) &&
+               else if (!options->flags.rename_empty &&
                         is_empty_blob_oid(&p->one->oid))
                        continue;
                else if (!DIFF_PAIR_UNMERGED(p) && !DIFF_FILE_VALID(p->two)) {
@@ -534,7 +534,7 @@ void diffcore_rename(struct diff_options *options)
        if (options->show_rename_progress) {
                progress = start_delayed_progress(
                                _("Performing inexact rename detection"),
-                               rename_dst_nr * rename_src_nr);
+                               (uint64_t)rename_dst_nr * (uint64_t)rename_src_nr);
        }
 
        mx = xcalloc(st_mult(NUM_CANDIDATE_PER_DST, num_create), sizeof(*mx));
@@ -571,7 +571,7 @@ void diffcore_rename(struct diff_options *options)
                        diff_free_filespec_blob(two);
                }
                dst_cnt++;
-               display_progress(progress, (i+1)*rename_src_nr);
+               display_progress(progress, (uint64_t)(i+1)*(uint64_t)rename_src_nr);
        }
        stop_progress(&progress);