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-rw-r--r--fast-import.c182
1 files changed, 96 insertions, 86 deletions
diff --git a/fast-import.c b/fast-import.c
index cf58f875b8..0212635ddd 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -226,7 +226,7 @@ struct tree_entry {
struct atom_str *name;
struct tree_entry_ms {
uint16_t mode;
- unsigned char sha1[20];
+ struct object_id oid;
} versions[2];
};
@@ -252,19 +252,19 @@ struct branch {
unsigned active : 1;
unsigned delete : 1;
unsigned pack_id : PACK_ID_BITS;
- unsigned char sha1[20];
+ struct object_id oid;
};
struct tag {
struct tag *next_tag;
const char *name;
unsigned int pack_id;
- unsigned char sha1[20];
+ struct object_id oid;
};
struct hash_list {
struct hash_list *next;
- unsigned char sha1[20];
+ struct object_id oid;
};
typedef enum {
@@ -386,13 +386,15 @@ static void write_branch_report(FILE *rpt, struct branch *b)
fputs(" active", rpt);
if (b->branch_tree.tree)
fputs(" loaded", rpt);
- if (is_null_sha1(b->branch_tree.versions[1].sha1))
+ if (is_null_oid(&b->branch_tree.versions[1].oid))
fputs(" dirty", rpt);
fputc('\n', rpt);
- fprintf(rpt, " tip commit : %s\n", sha1_to_hex(b->sha1));
- fprintf(rpt, " old tree : %s\n", sha1_to_hex(b->branch_tree.versions[0].sha1));
- fprintf(rpt, " cur tree : %s\n", sha1_to_hex(b->branch_tree.versions[1].sha1));
+ fprintf(rpt, " tip commit : %s\n", oid_to_hex(&b->oid));
+ fprintf(rpt, " old tree : %s\n",
+ oid_to_hex(&b->branch_tree.versions[0].oid));
+ fprintf(rpt, " cur tree : %s\n",
+ oid_to_hex(&b->branch_tree.versions[1].oid));
fprintf(rpt, " commit clock: %" PRIuMAX "\n", b->last_commit);
fputs(" last pack : ", rpt);
@@ -470,7 +472,7 @@ static void write_crash_report(const char *err)
fputs("Annotated Tags\n", rpt);
fputs("--------------\n", rpt);
for (tg = first_tag; tg; tg = tg->next_tag) {
- fputs(sha1_to_hex(tg->sha1), rpt);
+ fputs(oid_to_hex(&tg->oid), rpt);
fputc(' ', rpt);
fputs(tg->name, rpt);
fputc('\n', rpt);
@@ -876,7 +878,7 @@ static struct tree_content *dup_tree_content(struct tree_content *s)
a = s->entries[i];
b = new_tree_entry();
memcpy(b, a, sizeof(*a));
- if (a->tree && is_null_sha1(b->versions[1].sha1))
+ if (a->tree && is_null_oid(&b->versions[1].oid))
b->tree = dup_tree_content(a->tree);
else
b->tree = NULL;
@@ -1041,12 +1043,14 @@ static void end_packfile(void)
for (i = 0; i < branch_table_sz; i++) {
for (b = branch_table[i]; b; b = b->table_next_branch) {
if (b->pack_id == pack_id)
- fprintf(pack_edges, " %s", sha1_to_hex(b->sha1));
+ fprintf(pack_edges, " %s",
+ oid_to_hex(&b->oid));
}
}
for (t = first_tag; t; t = t->next_tag) {
if (t->pack_id == pack_id)
- fprintf(pack_edges, " %s", sha1_to_hex(t->sha1));
+ fprintf(pack_edges, " %s",
+ oid_to_hex(&t->oid));
}
fputc('\n', pack_edges);
fflush(pack_edges);
@@ -1385,7 +1389,7 @@ static const char *get_mode(const char *str, uint16_t *modep)
static void load_tree(struct tree_entry *root)
{
- unsigned char *sha1 = root->versions[1].sha1;
+ unsigned char *sha1 = root->versions[1].oid.hash;
struct object_entry *myoe;
struct tree_content *t;
unsigned long size;
@@ -1426,8 +1430,8 @@ static void load_tree(struct tree_entry *root)
e->versions[0].mode = e->versions[1].mode;
e->name = to_atom(c, strlen(c));
c += e->name->str_len + 1;
- hashcpy(e->versions[0].sha1, (unsigned char *)c);
- hashcpy(e->versions[1].sha1, (unsigned char *)c);
+ hashcpy(e->versions[0].oid.hash, (unsigned char *)c);
+ hashcpy(e->versions[1].oid.hash, (unsigned char *)c);
c += 20;
}
free(buf);
@@ -1475,7 +1479,7 @@ static void mktree(struct tree_content *t, int v, struct strbuf *b)
strbuf_addf(b, "%o %s%c",
(unsigned int)(e->versions[v].mode & ~NO_DELTA),
e->name->str_dat, '\0');
- strbuf_add(b, e->versions[v].sha1, 20);
+ strbuf_add(b, e->versions[v].oid.hash, 20);
}
}
@@ -1486,7 +1490,7 @@ static void store_tree(struct tree_entry *root)
struct last_object lo = { STRBUF_INIT, 0, 0, /* no_swap */ 1 };
struct object_entry *le = NULL;
- if (!is_null_sha1(root->versions[1].sha1))
+ if (!is_null_oid(&root->versions[1].oid))
return;
if (!root->tree)
@@ -1499,7 +1503,7 @@ static void store_tree(struct tree_entry *root)
}
if (!(root->versions[0].mode & NO_DELTA))
- le = find_object(root->versions[0].sha1);
+ le = find_object(root->versions[0].oid.hash);
if (S_ISDIR(root->versions[0].mode) && le && le->pack_id == pack_id) {
mktree(t, 0, &old_tree);
lo.data = old_tree;
@@ -1508,14 +1512,14 @@ static void store_tree(struct tree_entry *root)
}
mktree(t, 1, &new_tree);
- store_object(OBJ_TREE, &new_tree, &lo, root->versions[1].sha1, 0);
+ store_object(OBJ_TREE, &new_tree, &lo, root->versions[1].oid.hash, 0);
t->delta_depth = lo.depth;
for (i = 0, j = 0, del = 0; i < t->entry_count; i++) {
struct tree_entry *e = t->entries[i];
if (e->versions[1].mode) {
e->versions[0].mode = e->versions[1].mode;
- hashcpy(e->versions[0].sha1, e->versions[1].sha1);
+ oidcpy(&e->versions[0].oid, &e->versions[1].oid);
t->entries[j++] = e;
} else {
release_tree_entry(e);
@@ -1533,8 +1537,8 @@ static void tree_content_replace(
{
if (!S_ISDIR(mode))
die("Root cannot be a non-directory");
- hashclr(root->versions[0].sha1);
- hashcpy(root->versions[1].sha1, sha1);
+ oidclr(&root->versions[0].oid);
+ hashcpy(root->versions[1].oid.hash, sha1);
if (root->tree)
release_tree_content_recursive(root->tree);
root->tree = newtree;
@@ -1568,10 +1572,10 @@ static int tree_content_set(
if (!*slash1) {
if (!S_ISDIR(mode)
&& e->versions[1].mode == mode
- && !hashcmp(e->versions[1].sha1, sha1))
+ && !hashcmp(e->versions[1].oid.hash, sha1))
return 0;
e->versions[1].mode = mode;
- hashcpy(e->versions[1].sha1, sha1);
+ hashcpy(e->versions[1].oid.hash, sha1);
if (e->tree)
release_tree_content_recursive(e->tree);
e->tree = subtree;
@@ -1592,7 +1596,7 @@ static int tree_content_set(
if (S_ISDIR(e->versions[0].mode))
e->versions[0].mode |= NO_DELTA;
- hashclr(root->versions[1].sha1);
+ oidclr(&root->versions[1].oid);
return 1;
}
if (!S_ISDIR(e->versions[1].mode)) {
@@ -1602,7 +1606,7 @@ static int tree_content_set(
if (!e->tree)
load_tree(e);
if (tree_content_set(e, slash1 + 1, sha1, mode, subtree)) {
- hashclr(root->versions[1].sha1);
+ oidclr(&root->versions[1].oid);
return 1;
}
return 0;
@@ -1614,7 +1618,7 @@ static int tree_content_set(
e = new_tree_entry();
e->name = to_atom(p, n);
e->versions[0].mode = 0;
- hashclr(e->versions[0].sha1);
+ oidclr(&e->versions[0].oid);
t->entries[t->entry_count++] = e;
if (*slash1) {
e->tree = new_tree_content(8);
@@ -1623,9 +1627,9 @@ static int tree_content_set(
} else {
e->tree = subtree;
e->versions[1].mode = mode;
- hashcpy(e->versions[1].sha1, sha1);
+ hashcpy(e->versions[1].oid.hash, sha1);
}
- hashclr(root->versions[1].sha1);
+ oidclr(&root->versions[1].oid);
return 1;
}
@@ -1670,7 +1674,7 @@ static int tree_content_remove(
if (tree_content_remove(e, slash1 + 1, backup_leaf, 0)) {
for (n = 0; n < e->tree->entry_count; n++) {
if (e->tree->entries[n]->versions[1].mode) {
- hashclr(root->versions[1].sha1);
+ oidclr(&root->versions[1].oid);
return 1;
}
}
@@ -1689,8 +1693,8 @@ del_entry:
release_tree_content_recursive(e->tree);
e->tree = NULL;
e->versions[1].mode = 0;
- hashclr(e->versions[1].sha1);
- hashclr(root->versions[1].sha1);
+ oidclr(&e->versions[1].oid);
+ oidclr(&root->versions[1].oid);
return 1;
}
@@ -1735,7 +1739,7 @@ static int tree_content_get(
found_entry:
memcpy(leaf, e, sizeof(*leaf));
- if (e->tree && is_null_sha1(e->versions[1].sha1))
+ if (e->tree && is_null_oid(&e->versions[1].oid))
leaf->tree = dup_tree_content(e->tree);
else
leaf->tree = NULL;
@@ -1749,7 +1753,7 @@ static int update_branch(struct branch *b)
unsigned char old_sha1[20];
struct strbuf err = STRBUF_INIT;
- if (is_null_sha1(b->sha1)) {
+ if (is_null_oid(&b->oid)) {
if (b->delete)
delete_ref(NULL, b->name, NULL, 0);
return 0;
@@ -1760,20 +1764,21 @@ static int update_branch(struct branch *b)
struct commit *old_cmit, *new_cmit;
old_cmit = lookup_commit_reference_gently(old_sha1, 0);
- new_cmit = lookup_commit_reference_gently(b->sha1, 0);
+ new_cmit = lookup_commit_reference_gently(b->oid.hash, 0);
if (!old_cmit || !new_cmit)
return error("Branch %s is missing commits.", b->name);
if (!in_merge_bases(old_cmit, new_cmit)) {
warning("Not updating %s"
" (new tip %s does not contain %s)",
- b->name, sha1_to_hex(b->sha1), sha1_to_hex(old_sha1));
+ b->name, oid_to_hex(&b->oid),
+ sha1_to_hex(old_sha1));
return -1;
}
}
transaction = ref_transaction_begin(&err);
if (!transaction ||
- ref_transaction_update(transaction, b->name, b->sha1, old_sha1,
+ ref_transaction_update(transaction, b->name, b->oid.hash, old_sha1,
0, msg, &err) ||
ref_transaction_commit(transaction, &err)) {
ref_transaction_free(transaction);
@@ -1815,7 +1820,7 @@ static void dump_tags(void)
strbuf_addf(&ref_name, "refs/tags/%s", t->name);
if (ref_transaction_update(transaction, ref_name.buf,
- t->sha1, NULL, 0, msg, &err)) {
+ t->oid.hash, NULL, 0, msg, &err)) {
failure |= error("%s", err.buf);
goto cleanup;
}
@@ -2274,7 +2279,7 @@ static uintmax_t do_change_note_fanout(
if (!tree_content_remove(orig_root, fullpath, &leaf, 0))
die("Failed to remove path %s", fullpath);
tree_content_set(orig_root, realpath,
- leaf.versions[1].sha1,
+ leaf.versions[1].oid.hash,
leaf.versions[1].mode,
leaf.tree);
} else if (S_ISDIR(e->versions[1].mode)) {
@@ -2504,13 +2509,13 @@ static void file_change_cr(const char *s, struct branch *b, int rename)
die("Path %s not in branch", s);
if (!*d) { /* C "path/to/subdir" "" */
tree_content_replace(&b->branch_tree,
- leaf.versions[1].sha1,
+ leaf.versions[1].oid.hash,
leaf.versions[1].mode,
leaf.tree);
return;
}
tree_content_set(&b->branch_tree, d,
- leaf.versions[1].sha1,
+ leaf.versions[1].oid.hash,
leaf.versions[1].mode,
leaf.tree);
}
@@ -2561,9 +2566,9 @@ static void note_change_n(const char *p, struct branch *b, unsigned char *old_fa
/* <commit-ish> */
s = lookup_branch(p);
if (s) {
- if (is_null_sha1(s->sha1))
+ if (is_null_oid(&s->oid))
die("Can't add a note on empty branch.");
- hashcpy(commit_sha1, s->sha1);
+ hashcpy(commit_sha1, s->oid.hash);
} else if (*p == ':') {
uintmax_t commit_mark = parse_mark_ref_eol(p);
struct object_entry *commit_oe = find_mark(commit_mark);
@@ -2616,8 +2621,8 @@ static void note_change_n(const char *p, struct branch *b, unsigned char *old_fa
static void file_change_deleteall(struct branch *b)
{
release_tree_content_recursive(b->branch_tree.tree);
- hashclr(b->branch_tree.versions[0].sha1);
- hashclr(b->branch_tree.versions[1].sha1);
+ oidclr(&b->branch_tree.versions[0].oid);
+ oidclr(&b->branch_tree.versions[1].oid);
load_tree(&b->branch_tree);
b->num_notes = 0;
}
@@ -2625,25 +2630,26 @@ static void file_change_deleteall(struct branch *b)
static void parse_from_commit(struct branch *b, char *buf, unsigned long size)
{
if (!buf || size < 46)
- die("Not a valid commit: %s", sha1_to_hex(b->sha1));
+ die("Not a valid commit: %s", oid_to_hex(&b->oid));
if (memcmp("tree ", buf, 5)
- || get_sha1_hex(buf + 5, b->branch_tree.versions[1].sha1))
- die("The commit %s is corrupt", sha1_to_hex(b->sha1));
- hashcpy(b->branch_tree.versions[0].sha1,
- b->branch_tree.versions[1].sha1);
+ || get_sha1_hex(buf + 5, b->branch_tree.versions[1].oid.hash))
+ die("The commit %s is corrupt", oid_to_hex(&b->oid));
+ oidcpy(&b->branch_tree.versions[0].oid,
+ &b->branch_tree.versions[1].oid);
}
static void parse_from_existing(struct branch *b)
{
- if (is_null_sha1(b->sha1)) {
- hashclr(b->branch_tree.versions[0].sha1);
- hashclr(b->branch_tree.versions[1].sha1);
+ if (is_null_oid(&b->oid)) {
+ oidclr(&b->branch_tree.versions[0].oid);
+ oidclr(&b->branch_tree.versions[1].oid);
} else {
unsigned long size;
char *buf;
- buf = read_object_with_reference(b->sha1,
- commit_type, &size, b->sha1);
+ buf = read_object_with_reference(b->oid.hash,
+ commit_type, &size,
+ b->oid.hash);
parse_from_commit(b, buf, size);
free(buf);
}
@@ -2658,23 +2664,23 @@ static int parse_from(struct branch *b)
if (!skip_prefix(command_buf.buf, "from ", &from))
return 0;
- hashcpy(sha1, b->branch_tree.versions[1].sha1);
+ hashcpy(sha1, b->branch_tree.versions[1].oid.hash);
s = lookup_branch(from);
if (b == s)
die("Can't create a branch from itself: %s", b->name);
else if (s) {
- unsigned char *t = s->branch_tree.versions[1].sha1;
- hashcpy(b->sha1, s->sha1);
- hashcpy(b->branch_tree.versions[0].sha1, t);
- hashcpy(b->branch_tree.versions[1].sha1, t);
+ unsigned char *t = s->branch_tree.versions[1].oid.hash;
+ oidcpy(&b->oid, &s->oid);
+ hashcpy(b->branch_tree.versions[0].oid.hash, t);
+ hashcpy(b->branch_tree.versions[1].oid.hash, t);
} else if (*from == ':') {
uintmax_t idnum = parse_mark_ref_eol(from);
struct object_entry *oe = find_mark(idnum);
if (oe->type != OBJ_COMMIT)
die("Mark :%" PRIuMAX " not a commit", idnum);
- if (hashcmp(b->sha1, oe->idx.sha1)) {
- hashcpy(b->sha1, oe->idx.sha1);
+ if (hashcmp(b->oid.hash, oe->idx.sha1)) {
+ hashcpy(b->oid.hash, oe->idx.sha1);
if (oe->pack_id != MAX_PACK_ID) {
unsigned long size;
char *buf = gfi_unpack_entry(oe, &size);
@@ -2683,15 +2689,15 @@ static int parse_from(struct branch *b)
} else
parse_from_existing(b);
}
- } else if (!get_sha1(from, b->sha1)) {
+ } else if (!get_sha1(from, b->oid.hash)) {
parse_from_existing(b);
- if (is_null_sha1(b->sha1))
+ if (is_null_oid(&b->oid))
b->delete = 1;
}
else
die("Invalid ref name or SHA1 expression: %s", from);
- if (b->branch_tree.tree && hashcmp(sha1, b->branch_tree.versions[1].sha1)) {
+ if (b->branch_tree.tree && hashcmp(sha1, b->branch_tree.versions[1].oid.hash)) {
release_tree_content_recursive(b->branch_tree.tree);
b->branch_tree.tree = NULL;
}
@@ -2711,17 +2717,19 @@ static struct hash_list *parse_merge(unsigned int *count)
n = xmalloc(sizeof(*n));
s = lookup_branch(from);
if (s)
- hashcpy(n->sha1, s->sha1);
+ oidcpy(&n->oid, &s->oid);
else if (*from == ':') {
uintmax_t idnum = parse_mark_ref_eol(from);
struct object_entry *oe = find_mark(idnum);
if (oe->type != OBJ_COMMIT)
die("Mark :%" PRIuMAX " not a commit", idnum);
- hashcpy(n->sha1, oe->idx.sha1);
- } else if (!get_sha1(from, n->sha1)) {
+ hashcpy(n->oid.hash, oe->idx.sha1);
+ } else if (!get_sha1(from, n->oid.hash)) {
unsigned long size;
- char *buf = read_object_with_reference(n->sha1,
- commit_type, &size, n->sha1);
+ char *buf = read_object_with_reference(n->oid.hash,
+ commit_type,
+ &size,
+ n->oid.hash);
if (!buf || size < 46)
die("Not a valid commit: %s", from);
free(buf);
@@ -2808,17 +2816,19 @@ static void parse_new_commit(const char *arg)
/* build the tree and the commit */
store_tree(&b->branch_tree);
- hashcpy(b->branch_tree.versions[0].sha1,
- b->branch_tree.versions[1].sha1);
+ oidcpy(&b->branch_tree.versions[0].oid,
+ &b->branch_tree.versions[1].oid);
strbuf_reset(&new_data);
strbuf_addf(&new_data, "tree %s\n",
- sha1_to_hex(b->branch_tree.versions[1].sha1));
- if (!is_null_sha1(b->sha1))
- strbuf_addf(&new_data, "parent %s\n", sha1_to_hex(b->sha1));
+ oid_to_hex(&b->branch_tree.versions[1].oid));
+ if (!is_null_oid(&b->oid))
+ strbuf_addf(&new_data, "parent %s\n",
+ oid_to_hex(&b->oid));
while (merge_list) {
struct hash_list *next = merge_list->next;
- strbuf_addf(&new_data, "parent %s\n", sha1_to_hex(merge_list->sha1));
+ strbuf_addf(&new_data, "parent %s\n",
+ oid_to_hex(&merge_list->oid));
free(merge_list);
merge_list = next;
}
@@ -2831,7 +2841,7 @@ static void parse_new_commit(const char *arg)
free(author);
free(committer);
- if (!store_object(OBJ_COMMIT, &new_data, NULL, b->sha1, next_mark))
+ if (!store_object(OBJ_COMMIT, &new_data, NULL, b->oid.hash, next_mark))
b->pack_id = pack_id;
b->last_commit = object_count_by_type[OBJ_COMMIT];
}
@@ -2863,9 +2873,9 @@ static void parse_new_tag(const char *arg)
die("Expected from command, got %s", command_buf.buf);
s = lookup_branch(from);
if (s) {
- if (is_null_sha1(s->sha1))
+ if (is_null_oid(&s->oid))
die("Can't tag an empty branch.");
- hashcpy(sha1, s->sha1);
+ hashcpy(sha1, s->oid.hash);
type = OBJ_COMMIT;
} else if (*from == ':') {
struct object_entry *oe;
@@ -2910,7 +2920,7 @@ static void parse_new_tag(const char *arg)
strbuf_addbuf(&new_data, &msg);
free(tagger);
- if (store_object(OBJ_TAG, &new_data, NULL, t->sha1, 0))
+ if (store_object(OBJ_TAG, &new_data, NULL, t->oid.hash, 0))
t->pack_id = MAX_PACK_ID;
else
t->pack_id = pack_id;
@@ -2922,9 +2932,9 @@ static void parse_reset_branch(const char *arg)
b = lookup_branch(arg);
if (b) {
- hashclr(b->sha1);
- hashclr(b->branch_tree.versions[0].sha1);
- hashclr(b->branch_tree.versions[1].sha1);
+ oidclr(&b->oid);
+ oidclr(&b->branch_tree.versions[0].oid);
+ oidclr(&b->branch_tree.versions[1].oid);
if (b->branch_tree.tree) {
release_tree_content_recursive(b->branch_tree.tree);
b->branch_tree.tree = NULL;
@@ -3143,8 +3153,8 @@ static void parse_ls(const char *p, struct branch *b)
} else {
struct object_entry *e = parse_treeish_dataref(&p);
root = new_tree_entry();
- hashcpy(root->versions[1].sha1, e->idx.sha1);
- if (!is_null_sha1(root->versions[1].sha1))
+ hashcpy(root->versions[1].oid.hash, e->idx.sha1);
+ if (!is_null_oid(&root->versions[1].oid))
root->versions[1].mode = S_IFDIR;
load_tree(root);
}
@@ -3166,7 +3176,7 @@ static void parse_ls(const char *p, struct branch *b)
if (S_ISDIR(leaf.versions[1].mode))
store_tree(&leaf);
- print_ls(leaf.versions[1].mode, leaf.versions[1].sha1, p);
+ print_ls(leaf.versions[1].mode, leaf.versions[1].oid.hash, p);
if (leaf.tree)
release_tree_content_recursive(leaf.tree);
if (!b || root != &b->branch_tree)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 01:03:32 +0000