Sync with Git 2.17.1

[thirdparty/git.git] / builtin / index-pack.c

diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 7b2f7c04703f5eff8a1eda06ae59c0d22a8a1ab5..59130e8ecbaa46784ef601c948d335da4f773416 100644 (file)
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -9,10 +9,11 @@
 #include "tree.h"
 #include "progress.h"
 #include "fsck.h"
-#include "exec_cmd.h"
+#include "exec-cmd.h"
 #include "streaming.h"
 #include "thread-utils.h"
 #include "packfile.h"
+#include "object-store.h"
 
 static const char index_pack_usage[] =
 "git index-pack [-v] [-o <index-file>] [--keep | --keep=<msg>] [--verify] [--strict] (<pack-file> | --stdin [--fix-thin] [<pack-file>])";
@@ -59,7 +60,7 @@ struct ofs_delta_entry {
 };
 
 struct ref_delta_entry {
-       unsigned char sha1[20];
+       struct object_id oid;
        int obj_no;
 };
 
@@ -222,7 +223,7 @@ static unsigned check_object(struct object *obj)
 
        if (!(obj->flags & FLAG_CHECKED)) {
                unsigned long size;
-               int type = sha1_object_info(obj->oid.hash, &size);
+               int type = oid_object_info(the_repository, &obj->oid, &size);
                if (type <= 0)
                        die(_("did not receive expected object %s"),
                              oid_to_hex(&obj->oid));
@@ -672,18 +673,18 @@ static void find_ofs_delta_children(off_t offset,
        *last_index = last;
 }
 
-static int compare_ref_delta_bases(const unsigned char *sha1,
-                                  const unsigned char *sha2,
+static int compare_ref_delta_bases(const struct object_id *oid1,
+                                  const struct object_id *oid2,
                                   enum object_type type1,
                                   enum object_type type2)
 {
        int cmp = type1 - type2;
        if (cmp)
                return cmp;
-       return hashcmp(sha1, sha2);
+       return oidcmp(oid1, oid2);
 }
 
-static int find_ref_delta(const unsigned char *sha1, enum object_type type)
+static int find_ref_delta(const struct object_id *oid, enum object_type type)
 {
        int first = 0, last = nr_ref_deltas;
 
@@ -692,7 +693,7 @@ static int find_ref_delta(const unsigned char *sha1, enum object_type type)
                struct ref_delta_entry *delta = &ref_deltas[next];
                int cmp;
 
-               cmp = compare_ref_delta_bases(sha1, delta->sha1,
+               cmp = compare_ref_delta_bases(oid, &delta->oid,
                                              type, objects[delta->obj_no].type);
                if (!cmp)
                        return next;
@@ -705,11 +706,11 @@ static int find_ref_delta(const unsigned char *sha1, enum object_type type)
        return -first-1;
 }
 
-static void find_ref_delta_children(const unsigned char *sha1,
+static void find_ref_delta_children(const struct object_id *oid,
                                    int *first_index, int *last_index,
                                    enum object_type type)
 {
-       int first = find_ref_delta(sha1, type);
+       int first = find_ref_delta(oid, type);
        int last = first;
        int end = nr_ref_deltas - 1;
 
@@ -718,9 +719,9 @@ static void find_ref_delta_children(const unsigned char *sha1,
                *last_index = -1;
                return;
        }
-       while (first > 0 && !hashcmp(ref_deltas[first - 1].sha1, sha1))
+       while (first > 0 && !oidcmp(&ref_deltas[first - 1].oid, oid))
                --first;
-       while (last < end && !hashcmp(ref_deltas[last + 1].sha1, sha1))
+       while (last < end && !oidcmp(&ref_deltas[last + 1].oid, oid))
                ++last;
        *first_index = first;
        *last_index = last;
@@ -772,7 +773,7 @@ static int check_collison(struct object_entry *entry)
 
        memset(&data, 0, sizeof(data));
        data.entry = entry;
-       data.st = open_istream(entry->idx.oid.hash, &type, &size, NULL);
+       data.st = open_istream(&entry->idx.oid, &type, &size, NULL);
        if (!data.st)
                return -1;
        if (size != entry->size || type != entry->type)
@@ -811,12 +812,12 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
                enum object_type has_type;
                unsigned long has_size;
                read_lock();
-               has_type = sha1_object_info(oid->hash, &has_size);
+               has_type = oid_object_info(the_repository, oid, &has_size);
                if (has_type < 0)
                        die(_("cannot read existing object info %s"), oid_to_hex(oid));
                if (has_type != type || has_size != size)
                        die(_("SHA1 COLLISION FOUND WITH %s !"), oid_to_hex(oid));
-               has_data = read_sha1_file(oid->hash, &has_type, &has_size);
+               has_data = read_object_file(oid, &has_type, &has_size);
                read_unlock();
                if (!data)
                        data = new_data = get_data_from_pack(obj_entry);
@@ -995,7 +996,7 @@ static struct base_data *find_unresolved_deltas_1(struct base_data *base,
                                                  struct base_data *prev_base)
 {
        if (base->ref_last == -1 && base->ofs_last == -1) {
-               find_ref_delta_children(base->obj->idx.oid.hash,
+               find_ref_delta_children(&base->obj->idx.oid,
                                        &base->ref_first, &base->ref_last,
                                        OBJ_REF_DELTA);
 
@@ -1079,7 +1080,7 @@ static int compare_ref_delta_entry(const void *a, const void *b)
        const struct ref_delta_entry *delta_a = a;
        const struct ref_delta_entry *delta_b = b;
 
-       return hashcmp(delta_a->sha1, delta_b->sha1);
+       return oidcmp(&delta_a->oid, &delta_b->oid);
 }
 
 static void resolve_base(struct object_entry *obj)
@@ -1145,7 +1146,7 @@ static void parse_pack_objects(unsigned char *hash)
                        ofs_delta++;
                } else if (obj->type == OBJ_REF_DELTA) {
                        ALLOC_GROW(ref_deltas, nr_ref_deltas + 1, ref_deltas_alloc);
-                       hashcpy(ref_deltas[nr_ref_deltas].sha1, ref_delta_oid.hash);
+                       oidcpy(&ref_deltas[nr_ref_deltas].oid, &ref_delta_oid);
                        ref_deltas[nr_ref_deltas].obj_no = i;
                        nr_ref_deltas++;
                } else if (!data) {
@@ -1273,7 +1274,7 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha
                            nr_objects - nr_objects_initial);
                stop_progress_msg(&progress, msg.buf);
                strbuf_release(&msg);
-               hashclose(f, tail_hash, 0);
+               finalize_hashfile(f, tail_hash, 0);
                hashcpy(read_hash, pack_hash);
                fixup_pack_header_footer(output_fd, pack_hash,
                                         curr_pack, nr_objects,
@@ -1377,14 +1378,15 @@ static void fix_unresolved_deltas(struct hashfile *f)
 
                if (objects[d->obj_no].real_type != OBJ_REF_DELTA)
                        continue;
-               base_obj->data = read_sha1_file(d->sha1, &type, &base_obj->size);
+               base_obj->data = read_object_file(&d->oid, &type,
+                                                 &base_obj->size);
                if (!base_obj->data)
                        continue;
 
-               if (check_sha1_signature(d->sha1, base_obj->data,
+               if (check_object_signature(&d->oid, base_obj->data,
                                base_obj->size, type_name(type)))
-                       die(_("local object %s is corrupt"), sha1_to_hex(d->sha1));
-               base_obj->obj = append_obj_to_pack(f, d->sha1,
+                       die(_("local object %s is corrupt"), oid_to_hex(&d->oid));
+               base_obj->obj = append_obj_to_pack(f, d->oid.hash,
                                        base_obj->data, base_obj->size, type);
                find_unresolved_deltas(base_obj);
                display_progress(progress, nr_resolved_deltas);
@@ -1597,7 +1599,7 @@ static void read_idx_option(struct pack_idx_option *opts, const char *pack_name)
        /*
         * Get rid of the idx file as we do not need it anymore.
         * NEEDSWORK: extract this bit from free_pack_by_name() in
-        * sha1_file.c, perhaps?  It shouldn't matter very much as we
+        * sha1-file.c, perhaps?  It shouldn't matter very much as we
         * know we haven't installed this pack (hence we never have
         * read anything from it).
         */