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-rw-r--r--line-log.c26
-rw-r--r--revision.c12
-rw-r--r--tree-diff.c27
-rw-r--r--tree-walk.c2
-rw-r--r--tree-walk.h2
5 files changed, 10 insertions, 59 deletions
diff --git a/line-log.c b/line-log.c
index 717638b33..150010105 100644
--- a/line-log.c
+++ b/line-log.c
@@ -766,16 +766,6 @@ void line_log_init(struct rev_info *rev, const char *prefix, struct string_list
}
}
-static void load_tree_desc(struct tree_desc *desc, void **tree,
- const unsigned char *sha1)
-{
- unsigned long size;
- *tree = read_object_with_reference(sha1, tree_type, &size, NULL);
- if (!*tree)
- die("Unable to read tree (%s)", sha1_to_hex(sha1));
- init_tree_desc(desc, *tree, size);
-}
-
static int count_parents(struct commit *commit)
{
struct commit_list *parents = commit->parents;
@@ -842,18 +832,11 @@ static void queue_diffs(struct line_log_data *range,
struct diff_queue_struct *queue,
struct commit *commit, struct commit *parent)
{
- void *tree1 = NULL, *tree2 = NULL;
- struct tree_desc desc1, desc2;
-
assert(commit);
- load_tree_desc(&desc2, &tree2, commit->tree->object.sha1);
- if (parent)
- load_tree_desc(&desc1, &tree1, parent->tree->object.sha1);
- else
- init_tree_desc(&desc1, "", 0);
DIFF_QUEUE_CLEAR(&diff_queued_diff);
- diff_tree(&desc1, &desc2, "", opt);
+ diff_tree_sha1(parent ? parent->tree->object.sha1 : NULL,
+ commit->tree->object.sha1, "", opt);
if (opt->detect_rename) {
filter_diffs_for_paths(range, 1);
if (diff_might_be_rename())
@@ -861,11 +844,6 @@ static void queue_diffs(struct line_log_data *range,
filter_diffs_for_paths(range, 0);
}
move_diff_queue(queue, &diff_queued_diff);
-
- if (tree1)
- free(tree1);
- if (tree2)
- free(tree2);
}
static char *get_nth_line(long line, unsigned long *ends, void *data)
diff --git a/revision.c b/revision.c
index f40ccf142..61be08754 100644
--- a/revision.c
+++ b/revision.c
@@ -497,24 +497,14 @@ static int rev_compare_tree(struct rev_info *revs,
static int rev_same_tree_as_empty(struct rev_info *revs, struct commit *commit)
{
int retval;
- void *tree;
- unsigned long size;
- struct tree_desc empty, real;
struct tree *t1 = commit->tree;
if (!t1)
return 0;
- tree = read_object_with_reference(t1->object.sha1, tree_type, &size, NULL);
- if (!tree)
- return 0;
- init_tree_desc(&real, tree, size);
- init_tree_desc(&empty, "", 0);
-
tree_difference = REV_TREE_SAME;
DIFF_OPT_CLR(&revs->pruning, HAS_CHANGES);
- retval = diff_tree(&empty, &real, "", &revs->pruning);
- free(tree);
+ retval = diff_tree_sha1(NULL, t1->object.sha1, "", &revs->pruning);
return retval >= 0 && (tree_difference == REV_TREE_SAME);
}
diff --git a/tree-diff.c b/tree-diff.c
index 456660c7a..11c355017 100644
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -294,14 +294,10 @@ int diff_tree_sha1(const unsigned char *old, const unsigned char *new, const cha
unsigned long size1, size2;
int retval;
- tree1 = read_object_with_reference(old, tree_type, &size1, NULL);
- if (!tree1)
- die("unable to read source tree (%s)", sha1_to_hex(old));
- tree2 = read_object_with_reference(new, tree_type, &size2, NULL);
- if (!tree2)
- die("unable to read destination tree (%s)", sha1_to_hex(new));
- init_tree_desc(&t1, tree1, size1);
- init_tree_desc(&t2, tree2, size2);
+ tree1 = fill_tree_descriptor(&t1, old);
+ tree2 = fill_tree_descriptor(&t2, new);
+ size1 = t1.size;
+ size2 = t2.size;
retval = diff_tree(&t1, &t2, base, opt);
if (!*base && DIFF_OPT_TST(opt, FOLLOW_RENAMES) && diff_might_be_rename()) {
init_tree_desc(&t1, tree1, size1);
@@ -315,18 +311,5 @@ int diff_tree_sha1(const unsigned char *old, const unsigned char *new, const cha
int diff_root_tree_sha1(const unsigned char *new, const char *base, struct diff_options *opt)
{
- int retval;
- void *tree;
- unsigned long size;
- struct tree_desc empty, real;
-
- tree = read_object_with_reference(new, tree_type, &size, NULL);
- if (!tree)
- die("unable to read root tree (%s)", sha1_to_hex(new));
- init_tree_desc(&real, tree, size);
-
- init_tree_desc(&empty, "", 0);
- retval = diff_tree(&empty, &real, base, opt);
- free(tree);
- return retval;
+ return diff_tree_sha1(NULL, new, base, opt);
}
diff --git a/tree-walk.c b/tree-walk.c
index 79dba1d0f..4dc86c7fe 100644
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -37,7 +37,7 @@ static void decode_tree_entry(struct tree_desc *desc, const char *buf, unsigned
/* Initialize the descriptor entry */
desc->entry.path = path;
- desc->entry.mode = mode;
+ desc->entry.mode = canon_mode(mode);
desc->entry.sha1 = (const unsigned char *)(path + len);
}
diff --git a/tree-walk.h b/tree-walk.h
index ae04b6417..ae7fb3a82 100644
--- a/tree-walk.h
+++ b/tree-walk.h
@@ -16,7 +16,7 @@ struct tree_desc {
static inline const unsigned char *tree_entry_extract(struct tree_desc *desc, const char **pathp, unsigned int *modep)
{
*pathp = desc->entry.path;
- *modep = canon_mode(desc->entry.mode);
+ *modep = desc->entry.mode;
return desc->entry.sha1;
}