Signed-off-by: Brandon Williams <bmwill@xxxxxxxxxx>
---
combine-diff.c | 10 +++++-----
diff.h | 4 ++--
tree-diff.c | 63 +++++++++++++++++++++++++++++-----------------------------
3 files changed, 39 insertions(+), 38 deletions(-)
diff --git a/combine-diff.c b/combine-diff.c
index 04c4ae856..ec9d93044 100644
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -1364,22 +1364,22 @@ static struct combine_diff_path *find_paths_multitree(
struct diff_options *opt)
{
int i, nparent = parents->nr;
- const unsigned char **parents_sha1;
+ const struct object_id **parents_oid;
struct combine_diff_path paths_head;
struct strbuf base;
- ALLOC_ARRAY(parents_sha1, nparent);
+ ALLOC_ARRAY(parents_oid, nparent);
for (i = 0; i < nparent; i++)
- parents_sha1[i] = parents->oid[i].hash;
+ parents_oid[i] = &parents->oid[i];
/* fake list head, so worker can assume it is non-NULL */
paths_head.next = NULL;
strbuf_init(&base, PATH_MAX);
- diff_tree_paths(&paths_head, oid->hash, parents_sha1, nparent, &base, opt);
+ diff_tree_paths(&paths_head, oid, parents_oid, nparent, &base, opt);
strbuf_release(&base);
- free(parents_sha1);
+ free(parents_oid);
return paths_head.next;
}
diff --git a/diff.h b/diff.h
index e0b503460..0d0c14f28 100644
--- a/diff.h
+++ b/diff.h
@@ -210,8 +210,8 @@ const char *diff_line_prefix(struct diff_options *);
extern const char mime_boundary_leader[];
extern struct combine_diff_path *diff_tree_paths(
- struct combine_diff_path *p, const unsigned char *sha1,
- const unsigned char **parent_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);
extern int diff_tree_oid(const struct object_id *old_oid,
const struct object_id *new_oid,
diff --git a/tree-diff.c b/tree-diff.c
index 29e3f6144..6a960f569 100644
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -26,11 +26,12 @@
} 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),
@@ -183,7 +184,7 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *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;
@@ -193,7 +194,7 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p,
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 {
@@ -208,7 +209,7 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p,
pathlen = tree_entry_len(&tp[imin].entry);
isdir = S_ISDIR(mode);
- sha1 = NULL;
+ oid = NULL;
mode = 0;
}
@@ -220,7 +221,7 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p,
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 ? oid->hash : NULL);
for (i = 0; i < nparent; ++i) {
/*
@@ -229,7 +230,7 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p,
*/
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 =
@@ -239,16 +240,16 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p,
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;
@@ -273,21 +274,20 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p,
}
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);
@@ -312,7 +312,7 @@ static void skip_uninteresting(struct tree_desc *t, struct strbuf *base,
/*
- * 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
@@ -404,8 +404,8 @@ static inline void update_tp_entries(struct tree_desc *tp, int nparent)
}
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;
@@ -422,8 +422,8 @@ static struct combine_diff_path *ll_diff_tree_paths(
* 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]->hash);
+ ttree = fill_tree_descriptor(&t, oid->hash);
/* Enable recursion indefinitely */
opt->pathspec.recursive = DIFF_OPT_TST(opt, RECURSIVE);
@@ -548,11 +548,11 @@ static struct combine_diff_path *ll_diff_tree_paths(
}
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
@@ -617,7 +617,7 @@ static void try_to_follow_renames(const struct object_id *old_oid,
diff_opts.break_opt = opt->break_opt;
diff_opts.rename_score = opt->rename_score;
diff_setup_done(&diff_opts);
- ll_diff_tree_sha1(old_oid->hash, new_oid->hash, base, &diff_opts);
+ ll_diff_tree_oid(old_oid, new_oid, base, &diff_opts);
diffcore_std(&diff_opts);
clear_pathspec(&diff_opts.pathspec);
@@ -676,15 +676,16 @@ static void try_to_follow_renames(const struct object_id *old_oid,
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;
@@ -706,7 +707,7 @@ int diff_tree_oid(const struct object_id *old_oid,
strbuf_init(&base, PATH_MAX);
strbuf_addstr(&base, base_str);
- retval = ll_diff_tree_sha1(old_oid->hash, new_oid->hash, &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_oid, new_oid, &base, opt);
--
2.13.0.219.gdb65acc882-goog
