shallow: add repository argument to register_shallow
[gitweb.git] / builtin / pack-objects.c
index 81ad914cfc20e30ce7480b76d6143b0f6f0b6230..97a5963efb6ce8ea0dfe10023729f6cca3d119a0 100644 (file)
@@ -1,5 +1,6 @@
 #include "builtin.h"
 #include "cache.h"
+#include "repository.h"
 #include "config.h"
 #include "attr.h"
 #include "object.h"
@@ -28,6 +29,7 @@
 #include "argv-array.h"
 #include "list.h"
 #include "packfile.h"
+#include "object-store.h"
 
 static const char *pack_usage[] = {
        N_("git pack-objects --stdout [<options>...] [< <ref-list> | < <object-list>]"),
@@ -122,11 +124,10 @@ static void *get_delta(struct object_entry *entry)
        void *buf, *base_buf, *delta_buf;
        enum object_type type;
 
-       buf = read_sha1_file(entry->idx.oid.hash, &type, &size);
+       buf = read_object_file(&entry->idx.oid, &type, &size);
        if (!buf)
                die("unable to read %s", oid_to_hex(&entry->idx.oid));
-       base_buf = read_sha1_file(entry->delta->idx.oid.hash, &type,
-                                 &base_size);
+       base_buf = read_object_file(&entry->delta->idx.oid, &type, &base_size);
        if (!base_buf)
                die("unable to read %s",
                    oid_to_hex(&entry->delta->idx.oid));
@@ -164,7 +165,7 @@ static unsigned long do_compress(void **pptr, unsigned long size)
        return stream.total_out;
 }
 
-static unsigned long write_large_blob_data(struct git_istream *st, struct sha1file *f,
+static unsigned long write_large_blob_data(struct git_istream *st, struct hashfile *f,
                                           const struct object_id *oid)
 {
        git_zstream stream;
@@ -188,7 +189,7 @@ static unsigned long write_large_blob_data(struct git_istream *st, struct sha1fi
                        stream.next_out = obuf;
                        stream.avail_out = sizeof(obuf);
                        zret = git_deflate(&stream, readlen ? 0 : Z_FINISH);
-                       sha1write(f, obuf, stream.next_out - obuf);
+                       hashwrite(f, obuf, stream.next_out - obuf);
                        olen += stream.next_out - obuf;
                }
                if (stream.avail_in)
@@ -233,7 +234,7 @@ static int check_pack_inflate(struct packed_git *p,
                stream.total_in == len) ? 0 : -1;
 }
 
-static void copy_pack_data(struct sha1file *f,
+static void copy_pack_data(struct hashfile *f,
                struct packed_git *p,
                struct pack_window **w_curs,
                off_t offset,
@@ -246,14 +247,14 @@ static void copy_pack_data(struct sha1file *f,
                in = use_pack(p, w_curs, offset, &avail);
                if (avail > len)
                        avail = (unsigned long)len;
-               sha1write(f, in, avail);
+               hashwrite(f, in, avail);
                offset += avail;
                len -= avail;
        }
 }
 
 /* Return 0 if we will bust the pack-size limit */
-static unsigned long write_no_reuse_object(struct sha1file *f, struct object_entry *entry,
+static unsigned long write_no_reuse_object(struct hashfile *f, struct object_entry *entry,
                                           unsigned long limit, int usable_delta)
 {
        unsigned long size, datalen;
@@ -267,11 +268,10 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
        if (!usable_delta) {
                if (entry->type == OBJ_BLOB &&
                    entry->size > big_file_threshold &&
-                   (st = open_istream(entry->idx.oid.hash, &type, &size, NULL)) != NULL)
+                   (st = open_istream(&entry->idx.oid, &type, &size, NULL)) != NULL)
                        buf = NULL;
                else {
-                       buf = read_sha1_file(entry->idx.oid.hash, &type,
-                                            &size);
+                       buf = read_object_file(&entry->idx.oid, &type, &size);
                        if (!buf)
                                die(_("unable to read %s"),
                                    oid_to_hex(&entry->idx.oid));
@@ -326,8 +326,8 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
                        free(buf);
                        return 0;
                }
-               sha1write(f, header, hdrlen);
-               sha1write(f, dheader + pos, sizeof(dheader) - pos);
+               hashwrite(f, header, hdrlen);
+               hashwrite(f, dheader + pos, sizeof(dheader) - pos);
                hdrlen += sizeof(dheader) - pos;
        } else if (type == OBJ_REF_DELTA) {
                /*
@@ -340,8 +340,8 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
                        free(buf);
                        return 0;
                }
-               sha1write(f, header, hdrlen);
-               sha1write(f, entry->delta->idx.oid.hash, 20);
+               hashwrite(f, header, hdrlen);
+               hashwrite(f, entry->delta->idx.oid.hash, 20);
                hdrlen += 20;
        } else {
                if (limit && hdrlen + datalen + 20 >= limit) {
@@ -350,13 +350,13 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
                        free(buf);
                        return 0;
                }
-               sha1write(f, header, hdrlen);
+               hashwrite(f, header, hdrlen);
        }
        if (st) {
                datalen = write_large_blob_data(st, f, &entry->idx.oid);
                close_istream(st);
        } else {
-               sha1write(f, buf, datalen);
+               hashwrite(f, buf, datalen);
                free(buf);
        }
 
@@ -364,7 +364,7 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
 }
 
 /* Return 0 if we will bust the pack-size limit */
-static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
+static off_t write_reuse_object(struct hashfile *f, struct object_entry *entry,
                                unsigned long limit, int usable_delta)
 {
        struct packed_git *p = entry->in_pack;
@@ -415,8 +415,8 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
                        unuse_pack(&w_curs);
                        return 0;
                }
-               sha1write(f, header, hdrlen);
-               sha1write(f, dheader + pos, sizeof(dheader) - pos);
+               hashwrite(f, header, hdrlen);
+               hashwrite(f, dheader + pos, sizeof(dheader) - pos);
                hdrlen += sizeof(dheader) - pos;
                reused_delta++;
        } else if (type == OBJ_REF_DELTA) {
@@ -424,8 +424,8 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
                        unuse_pack(&w_curs);
                        return 0;
                }
-               sha1write(f, header, hdrlen);
-               sha1write(f, entry->delta->idx.oid.hash, 20);
+               hashwrite(f, header, hdrlen);
+               hashwrite(f, entry->delta->idx.oid.hash, 20);
                hdrlen += 20;
                reused_delta++;
        } else {
@@ -433,7 +433,7 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
                        unuse_pack(&w_curs);
                        return 0;
                }
-               sha1write(f, header, hdrlen);
+               hashwrite(f, header, hdrlen);
        }
        copy_pack_data(f, p, &w_curs, offset, datalen);
        unuse_pack(&w_curs);
@@ -442,7 +442,7 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
 }
 
 /* Return 0 if we will bust the pack-size limit */
-static off_t write_object(struct sha1file *f,
+static off_t write_object(struct hashfile *f,
                          struct object_entry *entry,
                          off_t write_offset)
 {
@@ -515,7 +515,7 @@ enum write_one_status {
        WRITE_ONE_RECURSIVE = 2 /* already scheduled to be written */
 };
 
-static enum write_one_status write_one(struct sha1file *f,
+static enum write_one_status write_one(struct hashfile *f,
                                       struct object_entry *e,
                                       off_t *offset)
 {
@@ -734,7 +734,7 @@ static struct object_entry **compute_write_order(void)
        return wo;
 }
 
-static off_t write_reused_pack(struct sha1file *f)
+static off_t write_reused_pack(struct hashfile *f)
 {
        unsigned char buffer[8192];
        off_t to_write, total;
@@ -765,7 +765,7 @@ static off_t write_reused_pack(struct sha1file *f)
                if (read_pack > to_write)
                        read_pack = to_write;
 
-               sha1write(f, buffer, read_pack);
+               hashwrite(f, buffer, read_pack);
                to_write -= read_pack;
 
                /*
@@ -794,7 +794,7 @@ static const char no_split_warning[] = N_(
 static void write_pack_file(void)
 {
        uint32_t i = 0, j;
-       struct sha1file *f;
+       struct hashfile *f;
        off_t offset;
        uint32_t nr_remaining = nr_result;
        time_t last_mtime = 0;
@@ -810,7 +810,7 @@ static void write_pack_file(void)
                char *pack_tmp_name = NULL;
 
                if (pack_to_stdout)
-                       f = sha1fd_throughput(1, "<stdout>", progress_state);
+                       f = hashfd_throughput(1, "<stdout>", progress_state);
                else
                        f = create_tmp_packfile(&pack_tmp_name);
 
@@ -837,11 +837,11 @@ static void write_pack_file(void)
                 * If so, rewrite it like in fast-import
                 */
                if (pack_to_stdout) {
-                       sha1close(f, oid.hash, CSUM_CLOSE);
+                       hashclose(f, oid.hash, CSUM_CLOSE);
                } else if (nr_written == nr_remaining) {
-                       sha1close(f, oid.hash, CSUM_FSYNC);
+                       hashclose(f, oid.hash, CSUM_FSYNC);
                } else {
-                       int fd = sha1close(f, oid.hash, 0);
+                       int fd = hashclose(f, oid.hash, 0);
                        fixup_pack_header_footer(fd, oid.hash, pack_tmp_name,
                                                 nr_written, oid.hash, offset);
                        close(fd);
@@ -1025,8 +1025,7 @@ static int want_object_in_pack(const struct object_id *oid,
                if (want != -1)
                        return want;
        }
-
-       list_for_each(pos, &packed_git_mru) {
+       list_for_each(pos, get_packed_git_mru(the_repository)) {
                struct packed_git *p = list_entry(pos, struct packed_git, mru);
                off_t offset;
 
@@ -1044,7 +1043,8 @@ static int want_object_in_pack(const struct object_id *oid,
                        }
                        want = want_found_object(exclude, p);
                        if (!exclude && want > 0)
-                               list_move(&p->mru, &packed_git_mru);
+                               list_move(&p->mru,
+                                         get_packed_git_mru(the_repository));
                        if (want != -1)
                                return want;
                }
@@ -1190,7 +1190,7 @@ static struct pbase_tree_cache *pbase_tree_get(const struct object_id *oid)
        /* Did not find one.  Either we got a bogus request or
         * we need to read and perhaps cache.
         */
-       data = read_sha1_file(oid->hash, &type, &size);
+       data = read_object_file(oid, &type, &size);
        if (!data)
                return NULL;
        if (type != OBJ_TREE) {
@@ -1351,7 +1351,7 @@ static void add_preferred_base(struct object_id *oid)
        if (window <= num_preferred_base++)
                return;
 
-       data = read_object_with_reference(oid->hash, tree_type, &size, tree_oid.hash);
+       data = read_object_with_reference(oid, tree_type, &size, &tree_oid);
        if (!data)
                return;
 
@@ -1379,10 +1379,10 @@ static void cleanup_preferred_base(void)
        it = pbase_tree;
        pbase_tree = NULL;
        while (it) {
-               struct pbase_tree *this = it;
-               it = this->next;
-               free(this->pcache.tree_data);
-               free(this);
+               struct pbase_tree *tmp = it;
+               it = tmp->next;
+               free(tmp->pcache.tree_data);
+               free(tmp);
        }
 
        for (i = 0; i < ARRAY_SIZE(pbase_tree_cache); i++) {
@@ -1516,7 +1516,8 @@ static void check_object(struct object_entry *entry)
                unuse_pack(&w_curs);
        }
 
-       entry->type = sha1_object_info(entry->idx.oid.hash, &entry->size);
+       entry->type = oid_object_info(the_repository, &entry->idx.oid,
+                                     &entry->size);
        /*
         * The error condition is checked in prepare_pack().  This is
         * to permit a missing preferred base object to be ignored
@@ -1571,15 +1572,16 @@ static void drop_reused_delta(struct object_entry *entry)
 
        oi.sizep = &entry->size;
        oi.typep = &entry->type;
-       if (packed_object_info(entry->in_pack, entry->in_pack_offset, &oi) < 0) {
+       if (packed_object_info(the_repository, entry->in_pack,
+                              entry->in_pack_offset, &oi) < 0) {
                /*
                 * We failed to get the info from this pack for some reason;
                 * fall back to sha1_object_info, which may find another copy.
                 * And if that fails, the error will be recorded in entry->type
                 * and dealt with in prepare_pack().
                 */
-               entry->type = sha1_object_info(entry->idx.oid.hash,
-                                              &entry->size);
+               entry->type = oid_object_info(the_repository, &entry->idx.oid,
+                                             &entry->size);
        }
 }
 
@@ -1871,8 +1873,7 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
        /* Load data if not already done */
        if (!trg->data) {
                read_lock();
-               trg->data = read_sha1_file(trg_entry->idx.oid.hash, &type,
-                                          &sz);
+               trg->data = read_object_file(&trg_entry->idx.oid, &type, &sz);
                read_unlock();
                if (!trg->data)
                        die("object %s cannot be read",
@@ -1885,8 +1886,7 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
        }
        if (!src->data) {
                read_lock();
-               src->data = read_sha1_file(src_entry->idx.oid.hash, &type,
-                                          &sz);
+               src->data = read_object_file(&src_entry->idx.oid, &type, &sz);
                read_unlock();
                if (!src->data) {
                        if (src_entry->preferred_base) {
@@ -2549,6 +2549,7 @@ static void read_object_list_from_stdin(void)
        }
 }
 
+/* Remember to update object flag allocation in object.h */
 #define OBJECT_ADDED (1u<<20)
 
 static void show_commit(struct commit *commit, void *data)
@@ -2673,7 +2674,7 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs)
 
        memset(&in_pack, 0, sizeof(in_pack));
 
-       for (p = packed_git; p; p = p->next) {
+       for (p = get_packed_git(the_repository); p; p = p->next) {
                struct object_id oid;
                struct object *o;
 
@@ -2708,7 +2709,7 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs)
 static int add_loose_object(const struct object_id *oid, const char *path,
                            void *data)
 {
-       enum object_type type = sha1_object_info(oid->hash, NULL);
+       enum object_type type = oid_object_info(the_repository, oid, NULL);
 
        if (type < 0) {
                warning("loose object at %s could not be examined", path);
@@ -2736,7 +2737,8 @@ static int has_sha1_pack_kept_or_nonlocal(const struct object_id *oid)
        static struct packed_git *last_found = (void *)1;
        struct packed_git *p;
 
-       p = (last_found != (void *)1) ? last_found : packed_git;
+       p = (last_found != (void *)1) ? last_found :
+                                       get_packed_git(the_repository);
 
        while (p) {
                if ((!p->pack_local || p->pack_keep) &&
@@ -2745,7 +2747,7 @@ static int has_sha1_pack_kept_or_nonlocal(const struct object_id *oid)
                        return 1;
                }
                if (p == last_found)
-                       p = packed_git;
+                       p = get_packed_git(the_repository);
                else
                        p = p->next;
                if (p == last_found)
@@ -2781,7 +2783,7 @@ static void loosen_unused_packed_objects(struct rev_info *revs)
        uint32_t i;
        struct object_id oid;
 
-       for (p = packed_git; p; p = p->next) {
+       for (p = get_packed_git(the_repository); p; p = p->next) {
                if (!p->pack_local || p->pack_keep)
                        continue;
 
@@ -2873,7 +2875,7 @@ static void get_object_list(int ac, const char **av)
                                struct object_id oid;
                                if (get_oid_hex(line + 10, &oid))
                                        die("not an SHA-1 '%s'", line + 10);
-                               register_shallow(&oid);
+                               register_shallow(the_repository, &oid);
                                use_bitmap_index = 0;
                                continue;
                        }
@@ -3149,10 +3151,9 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
        if (progress && all_progress_implied)
                progress = 2;
 
-       prepare_packed_git();
        if (ignore_packed_keep) {
                struct packed_git *p;
-               for (p = packed_git; p; p = p->next)
+               for (p = get_packed_git(the_repository); p; p = p->next)
                        if (p->pack_local && p->pack_keep)
                                break;
                if (!p) /* no keep-able packs found */
@@ -3165,7 +3166,7 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
                 * also covers non-local objects
                 */
                struct packed_git *p;
-               for (p = packed_git; p; p = p->next) {
+               for (p = get_packed_git(the_repository); p; p = p->next) {
                        if (!p->pack_local) {
                                have_non_local_packs = 1;
                                break;