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fast-import: start using struct pack_idx_entry

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This is in preparation for using write_idx_file().

Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nicolas Pitre 2010-02-17 14:05:51 -05:00 committed by Junio C Hamano
parent e923eaeb90
commit 3fc366bdbb
1 changed files with 28 additions and 29 deletions
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57
fast-import.c
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@ -164,12 +164,11 @@ Format of STDIN stream:
struct object_entry
{
struct pack_idx_entry idx;
struct object_entry *next;
uint32_t offset;
uint32_t type : TYPE_BITS,
pack_id : PACK_ID_BITS,
depth : DEPTH_BITS;
unsigned char sha1[20];
};
struct object_entry_pool
@ -521,7 +520,7 @@ static struct object_entry *new_object(unsigned char *sha1)
alloc_objects(object_entry_alloc);
e = blocks->next_free++;
hashcpy(e->sha1, sha1);
hashcpy(e->idx.sha1, sha1);
return e;
}
@ -530,7 +529,7 @@ static struct object_entry *find_object(unsigned char *sha1)
unsigned int h = sha1[0] << 8 | sha1[1];
struct object_entry *e;
for (e = object_table[h]; e; e = e->next)
if (!hashcmp(sha1, e->sha1))
if (!hashcmp(sha1, e->idx.sha1))
return e;
return NULL;
}
@ -542,7 +541,7 @@ static struct object_entry *insert_object(unsigned char *sha1)
struct object_entry *p = NULL;
while (e) {
if (!hashcmp(sha1, e->sha1))
if (!hashcmp(sha1, e->idx.sha1))
return e;
p = e;
e = e->next;
@ -550,7 +549,7 @@ static struct object_entry *insert_object(unsigned char *sha1)
e = new_object(sha1);
e->next = NULL;
e->offset = 0;
e->idx.offset = 0;
if (p)
p->next = e;
else
@ -857,7 +856,7 @@ static int oecmp (const void *a_, const void *b_)
{
struct object_entry *a = *((struct object_entry**)a_);
struct object_entry *b = *((struct object_entry**)b_);
return hashcmp(a->sha1, b->sha1);
return hashcmp(a->idx.sha1, b->idx.sha1);
}
static char *create_index(void)
@ -887,7 +886,7 @@ static char *create_index(void)
for (i = 0; i < 256; i++) {
struct object_entry **next = c;
while (next < last) {
if ((*next)->sha1[0] != i)
if ((*next)->idx.sha1[0] != i)
break;
next++;
}
@ -901,10 +900,10 @@ static char *create_index(void)
sha1write(f, array, 256 * sizeof(int));
git_SHA1_Init(&ctx);
for (c = idx; c != last; c++) {
uint32_t offset = htonl((*c)->offset);
uint32_t offset = htonl((*c)->idx.offset);
sha1write(f, &offset, 4);
sha1write(f, (*c)->sha1, sizeof((*c)->sha1));
git_SHA1_Update(&ctx, (*c)->sha1, 20);
sha1write(f, (*c)->idx.sha1, sizeof((*c)->idx.sha1));
git_SHA1_Update(&ctx, (*c)->idx.sha1, 20);
}
sha1write(f, pack_data->sha1, sizeof(pack_data->sha1));
sha1close(f, NULL, CSUM_FSYNC);
@ -1063,13 +1062,13 @@ static int store_object(
e = insert_object(sha1);
if (mark)
insert_mark(mark, e);
if (e->offset) {
if (e->idx.offset) {
duplicate_count_by_type[type]++;
return 1;
} else if (find_sha1_pack(sha1, packed_git)) {
e->type = type;
e->pack_id = MAX_PACK_ID;
e->offset = 1; /* just not zero! */
e->idx.offset = 1; /* just not zero! */
duplicate_count_by_type[type]++;
return 1;
}
@ -1127,12 +1126,12 @@ static int store_object(
e->type = type;
e->pack_id = pack_id;
e->offset = pack_size;
e->idx.offset = pack_size;
object_count++;
object_count_by_type[type]++;
if (delta) {
unsigned long ofs = e->offset - last->offset;
unsigned long ofs = e->idx.offset - last->offset;
unsigned pos = sizeof(hdr) - 1;
delta_count_by_type[type]++;
@ -1165,7 +1164,7 @@ static int store_object(
} else {
strbuf_swap(&last->data, dat);
}
last->offset = e->offset;
last->offset = e->idx.offset;
last->depth = e->depth;
}
return 0;
@ -1259,14 +1258,14 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark)
if (mark)
insert_mark(mark, e);
if (e->offset) {
if (e->idx.offset) {
duplicate_count_by_type[OBJ_BLOB]++;
truncate_pack(offset);
} else if (find_sha1_pack(sha1, packed_git)) {
e->type = OBJ_BLOB;
e->pack_id = MAX_PACK_ID;
e->offset = 1; /* just not zero! */
e->idx.offset = 1; /* just not zero! */
duplicate_count_by_type[OBJ_BLOB]++;
truncate_pack(offset);
@ -1274,7 +1273,7 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark)
e->depth = 0;
e->type = OBJ_BLOB;
e->pack_id = pack_id;
e->offset = offset;
e->idx.offset = offset;
object_count++;
object_count_by_type[OBJ_BLOB]++;
}
@ -1326,7 +1325,7 @@ static void *gfi_unpack_entry(
*/
p->pack_size = pack_size + 20;
}
return unpack_entry(p, oe->offset, &type, sizep);
return unpack_entry(p, oe->idx.offset, &type, sizep);
}
static const char *get_mode(const char *str, uint16_t *modep)
@ -1457,7 +1456,7 @@ static void store_tree(struct tree_entry *root)
if (S_ISDIR(root->versions[0].mode) && le && le->pack_id == pack_id) {
mktree(t, 0, &old_tree);
lo.data = old_tree;
lo.offset = le->offset;
lo.offset = le->idx.offset;
lo.depth = t->delta_depth;
}
@ -1715,7 +1714,7 @@ static void dump_marks_helper(FILE *f,
for (k = 0; k < 1024; k++) {
if (m->data.marked[k])
fprintf(f, ":%" PRIuMAX " %s\n", base + k,
sha1_to_hex(m->data.marked[k]->sha1));
sha1_to_hex(m->data.marked[k]->idx.sha1));
}
}
}
@ -1798,7 +1797,7 @@ static void read_marks(void)
e = insert_object(sha1);
e->type = type;
e->pack_id = MAX_PACK_ID;
e->offset = 1; /* just not zero! */
e->idx.offset = 1; /* just not zero! */
}
insert_mark(mark, e);
}
@ -2183,7 +2182,7 @@ static void file_change_m(struct branch *b)
if (*p == ':') {
char *x;
oe = find_mark(strtoumax(p + 1, &x, 10));
hashcpy(sha1, oe->sha1);
hashcpy(sha1, oe->idx.sha1);
p = x;
} else if (!prefixcmp(p, "inline")) {
inline_data = 1;
@ -2316,7 +2315,7 @@ static void note_change_n(struct branch *b, unsigned char old_fanout)
if (*p == ':') {
char *x;
oe = find_mark(strtoumax(p + 1, &x, 10));
hashcpy(sha1, oe->sha1);
hashcpy(sha1, oe->idx.sha1);
p = x;
} else if (!prefixcmp(p, "inline")) {
inline_data = 1;
@ -2339,7 +2338,7 @@ static void note_change_n(struct branch *b, unsigned char old_fanout)
struct object_entry *commit_oe = find_mark(commit_mark);
if (commit_oe->type != OBJ_COMMIT)
die("Mark :%" PRIuMAX " not a commit", commit_mark);
hashcpy(commit_sha1, commit_oe->sha1);
hashcpy(commit_sha1, commit_oe->idx.sha1);
} else if (!get_sha1(p, commit_sha1)) {
unsigned long size;
char *buf = read_object_with_reference(commit_sha1,
@ -2446,7 +2445,7 @@ static int parse_from(struct branch *b)
struct object_entry *oe = find_mark(idnum);
if (oe->type != OBJ_COMMIT)
die("Mark :%" PRIuMAX " not a commit", idnum);
hashcpy(b->sha1, oe->sha1);
hashcpy(b->sha1, oe->idx.sha1);
if (oe->pack_id != MAX_PACK_ID) {
unsigned long size;
char *buf = gfi_unpack_entry(oe, &size);
@ -2481,7 +2480,7 @@ static struct hash_list *parse_merge(unsigned int *count)
struct object_entry *oe = find_mark(idnum);
if (oe->type != OBJ_COMMIT)
die("Mark :%" PRIuMAX " not a commit", idnum);
hashcpy(n->sha1, oe->sha1);
hashcpy(n->sha1, oe->idx.sha1);
} else if (!get_sha1(from, n->sha1)) {
unsigned long size;
char *buf = read_object_with_reference(n->sha1,
@ -2639,7 +2638,7 @@ static void parse_new_tag(void)
from_mark = strtoumax(from + 1, NULL, 10);
oe = find_mark(from_mark);
type = oe->type;
hashcpy(sha1, oe->sha1);
hashcpy(sha1, oe->idx.sha1);
} else if (!get_sha1(from, sha1)) {
unsigned long size;
char *buf;