} while(0)
static struct combine_diff_path *ll_diff_tree_paths(
- struct combine_diff_path *p, const unsigned char *sha1,
- const unsigned char **parents_sha1, int nparent,
+ struct combine_diff_path *p, const struct object_id *oid,
+ const struct object_id **parents_oid, int nparent,
struct strbuf *base, struct diff_options *opt);
-static int ll_diff_tree_sha1(const unsigned char *old, const unsigned char *new,
- struct strbuf *base, struct diff_options *opt);
+static int ll_diff_tree_oid(const struct object_id *old_oid,
+ const struct object_id *new_oid,
+ struct strbuf *base, struct diff_options *opt);
/*
* Compare two tree entries, taking into account only path/S_ISDIR(mode),
{
struct combine_diff_parent *p0 = &p->parent[0];
if (p->mode && p0->mode) {
- opt->change(opt, p0->mode, p->mode, p0->oid.hash, p->oid.hash,
+ opt->change(opt, p0->mode, p->mode, &p0->oid, &p->oid,
1, 1, p->path, 0, 0);
}
else {
- const unsigned char *sha1;
+ const struct object_id *oid;
unsigned int mode;
int addremove;
if (p->mode) {
addremove = '+';
- sha1 = p->oid.hash;
+ oid = &p->oid;
mode = p->mode;
} else {
addremove = '-';
- sha1 = p0->oid.hash;
+ oid = &p0->oid;
mode = p0->mode;
}
- opt->add_remove(opt, addremove, mode, sha1, 1, p->path, 0);
+ opt->add_remove(opt, addremove, mode, oid, 1, p->path, 0);
}
return 0; /* we are done with p */
*/
static struct combine_diff_path *path_appendnew(struct combine_diff_path *last,
int nparent, const struct strbuf *base, const char *path, int pathlen,
- unsigned mode, const unsigned char *sha1)
+ unsigned mode, const struct object_id *oid)
{
struct combine_diff_path *p;
size_t len = st_add(base->len, pathlen);
/* if last->next is !NULL - it is a pre-allocated memory, we can reuse */
p = last->next;
if (p && (alloclen > (intptr_t)p->next)) {
- free(p);
- p = NULL;
+ FREE_AND_NULL(p);
}
if (!p) {
memcpy(p->path + base->len, path, pathlen);
p->path[len] = 0;
p->mode = mode;
- hashcpy(p->oid.hash, sha1 ? sha1 : null_sha1);
+ oidcpy(&p->oid, oid ? oid : &null_oid);
return p;
}
{
unsigned mode;
const char *path;
- const unsigned char *sha1;
+ const struct object_id *oid;
int pathlen;
int old_baselen = base->len;
int i, isdir, recurse = 0, emitthis = 1;
if (t) {
/* path present in resulting tree */
- sha1 = tree_entry_extract(t, &path, &mode)->hash;
+ oid = tree_entry_extract(t, &path, &mode);
pathlen = tree_entry_len(&t->entry);
isdir = S_ISDIR(mode);
} else {
pathlen = tree_entry_len(&tp[imin].entry);
isdir = S_ISDIR(mode);
- sha1 = NULL;
+ oid = NULL;
mode = 0;
}
if (emitthis) {
int keep;
struct combine_diff_path *pprev = p;
- p = path_appendnew(p, nparent, base, path, pathlen, mode, sha1);
+ p = path_appendnew(p, nparent, base, path, pathlen, mode, oid);
for (i = 0; i < nparent; ++i) {
/*
*/
int tpi_valid = tp && !(tp[i].entry.mode & S_IFXMIN_NEQ);
- const unsigned char *sha1_i;
+ const struct object_id *oid_i;
unsigned mode_i;
p->parent[i].status =
DIFF_STATUS_ADDED;
if (tpi_valid) {
- sha1_i = tp[i].entry.oid->hash;
+ oid_i = tp[i].entry.oid;
mode_i = tp[i].entry.mode;
}
else {
- sha1_i = NULL;
+ oid_i = &null_oid;
mode_i = 0;
}
p->parent[i].mode = mode_i;
- hashcpy(p->parent[i].oid.hash, sha1_i ? sha1_i : null_sha1);
+ oidcpy(&p->parent[i].oid, oid_i);
}
keep = 1;
}
if (recurse) {
- const unsigned char **parents_sha1;
+ const struct object_id **parents_oid;
- FAST_ARRAY_ALLOC(parents_sha1, nparent);
+ FAST_ARRAY_ALLOC(parents_oid, nparent);
for (i = 0; i < nparent; ++i) {
/* same rule as in emitthis */
int tpi_valid = tp && !(tp[i].entry.mode & S_IFXMIN_NEQ);
- parents_sha1[i] = tpi_valid ? tp[i].entry.oid->hash
- : NULL;
+ parents_oid[i] = tpi_valid ? tp[i].entry.oid : NULL;
}
strbuf_add(base, path, pathlen);
strbuf_addch(base, '/');
- p = ll_diff_tree_paths(p, sha1, parents_sha1, nparent, base, opt);
- FAST_ARRAY_FREE(parents_sha1, nparent);
+ p = ll_diff_tree_paths(p, oid, parents_oid, nparent, base, opt);
+ FAST_ARRAY_FREE(parents_oid, nparent);
}
strbuf_setlen(base, old_baselen);
/*
- * generate paths for combined diff D(sha1,parents_sha1[])
+ * generate paths for combined diff D(sha1,parents_oid[])
*
* Resulting paths are appended to combine_diff_path linked list, and also, are
* emitted on the go via opt->pathchange() callback, so it is possible to
}
static struct combine_diff_path *ll_diff_tree_paths(
- struct combine_diff_path *p, const unsigned char *sha1,
- const unsigned char **parents_sha1, int nparent,
+ struct combine_diff_path *p, const struct object_id *oid,
+ const struct object_id **parents_oid, int nparent,
struct strbuf *base, struct diff_options *opt)
{
struct tree_desc t, *tp;
* load parents first, as they are probably already cached.
*
* ( log_tree_diff() parses commit->parent before calling here via
- * diff_tree_sha1(parent, commit) )
+ * diff_tree_oid(parent, commit) )
*/
for (i = 0; i < nparent; ++i)
- tptree[i] = fill_tree_descriptor(&tp[i], parents_sha1[i]);
- ttree = fill_tree_descriptor(&t, sha1);
+ tptree[i] = fill_tree_descriptor(&tp[i], parents_oid[i]);
+ ttree = fill_tree_descriptor(&t, oid);
/* Enable recursion indefinitely */
opt->pathspec.recursive = DIFF_OPT_TST(opt, RECURSIVE);
}
struct combine_diff_path *diff_tree_paths(
- struct combine_diff_path *p, const unsigned char *sha1,
- const unsigned char **parents_sha1, int nparent,
+ struct combine_diff_path *p, const struct object_id *oid,
+ const struct object_id **parents_oid, int nparent,
struct strbuf *base, struct diff_options *opt)
{
- p = ll_diff_tree_paths(p, sha1, parents_sha1, nparent, base, opt);
+ p = ll_diff_tree_paths(p, oid, parents_oid, nparent, base, opt);
/*
* free pre-allocated last element, if any
* (see path_appendnew() for details about why)
*/
if (p->next) {
- free(p->next);
- p->next = NULL;
+ FREE_AND_NULL(p->next);
}
return p;
!DIFF_FILE_VALID(diff_queued_diff.queue[0]->one);
}
-static void try_to_follow_renames(const unsigned char *old, const unsigned char *new, struct strbuf *base, struct diff_options *opt)
+static void try_to_follow_renames(const struct object_id *old_oid,
+ const struct object_id *new_oid,
+ struct strbuf *base, struct diff_options *opt)
{
struct diff_options diff_opts;
struct diff_queue_struct *q = &diff_queued_diff;
diff_opts.break_opt = opt->break_opt;
diff_opts.rename_score = opt->rename_score;
diff_setup_done(&diff_opts);
- ll_diff_tree_sha1(old, new, base, &diff_opts);
+ ll_diff_tree_oid(old_oid, new_oid, base, &diff_opts);
diffcore_std(&diff_opts);
clear_pathspec(&diff_opts.pathspec);
q->nr = 1;
}
-static int ll_diff_tree_sha1(const unsigned char *old, const unsigned char *new,
- struct strbuf *base, struct diff_options *opt)
+static int ll_diff_tree_oid(const struct object_id *old_oid,
+ const struct object_id *new_oid,
+ struct strbuf *base, struct diff_options *opt)
{
struct combine_diff_path phead, *p;
pathchange_fn_t pathchange_old = opt->pathchange;
phead.next = NULL;
opt->pathchange = emit_diff_first_parent_only;
- diff_tree_paths(&phead, new, &old, 1, base, opt);
+ diff_tree_paths(&phead, new_oid, &old_oid, 1, base, opt);
for (p = phead.next; p;) {
struct combine_diff_path *pprev = p;
return 0;
}
-int diff_tree_sha1(const unsigned char *old, const unsigned char *new, const char *base_str, struct diff_options *opt)
+int diff_tree_oid(const struct object_id *old_oid,
+ const struct object_id *new_oid,
+ const char *base_str, struct diff_options *opt)
{
struct strbuf base;
int retval;
strbuf_init(&base, PATH_MAX);
strbuf_addstr(&base, base_str);
- retval = ll_diff_tree_sha1(old, new, &base, opt);
+ retval = ll_diff_tree_oid(old_oid, new_oid, &base, opt);
if (!*base_str && DIFF_OPT_TST(opt, FOLLOW_RENAMES) && diff_might_be_rename())
- try_to_follow_renames(old, new, &base, opt);
+ try_to_follow_renames(old_oid, new_oid, &base, opt);
strbuf_release(&base);
return retval;
}
-int diff_root_tree_sha1(const unsigned char *new, const char *base, struct diff_options *opt)
+int diff_root_tree_oid(const struct object_id *new_oid, const char *base, struct diff_options *opt)
{
- return diff_tree_sha1(NULL, new, base, opt);
+ return diff_tree_oid(NULL, new_oid, base, opt);
}