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Diffstat (limited to 'builtin/diff-tree.c')
-rw-r--r--builtin/diff-tree.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c
index a570fea55b..31d2cb4107 100644
--- a/builtin/diff-tree.c
+++ b/builtin/diff-tree.c
@@ -1,4 +1,5 @@
#include "cache.h"
+#include "config.h"
#include "diff.h"
#include "commit.h"
#include "log-tree.h"
@@ -7,9 +8,9 @@
static struct rev_info log_tree_opt;
-static int diff_tree_commit_sha1(const struct object_id *oid)
+static int diff_tree_commit_oid(const struct object_id *oid)
{
- struct commit *commit = lookup_commit_reference(oid->hash);
+ struct commit *commit = lookup_commit_reference(oid);
if (!commit)
return -1;
return log_tree_commit(&log_tree_opt, commit);
@@ -23,7 +24,7 @@ static int stdin_diff_commit(struct commit *commit, const char *p)
/* Graft the fake parents locally to the commit */
while (isspace(*p++) && !parse_oid_hex(p, &oid, &p)) {
- struct commit *parent = lookup_commit(oid.hash);
+ struct commit *parent = lookup_commit(&oid);
if (!pptr) {
/* Free the real parent list */
free_commit_list(commit->parents);
@@ -44,13 +45,13 @@ static int stdin_diff_trees(struct tree *tree1, const char *p)
struct tree *tree2;
if (!isspace(*p++) || parse_oid_hex(p, &oid, &p) || *p)
return error("Need exactly two trees, separated by a space");
- tree2 = lookup_tree(oid.hash);
+ tree2 = lookup_tree(&oid);
if (!tree2 || parse_tree(tree2))
return -1;
printf("%s %s\n", oid_to_hex(&tree1->object.oid),
oid_to_hex(&tree2->object.oid));
- diff_tree_sha1(tree1->object.oid.hash, tree2->object.oid.hash,
- "", &log_tree_opt.diffopt);
+ diff_tree_oid(&tree1->object.oid, &tree2->object.oid,
+ "", &log_tree_opt.diffopt);
log_tree_diff_flush(&log_tree_opt);
return 0;
}
@@ -67,7 +68,7 @@ static int diff_tree_stdin(char *line)
line[len-1] = 0;
if (parse_oid_hex(line, &oid, &p))
return -1;
- obj = parse_object(oid.hash);
+ obj = parse_object(&oid);
if (!obj)
return -1;
if (obj->type == OBJ_COMMIT)
@@ -98,16 +99,18 @@ static void diff_tree_tweak_rev(struct rev_info *rev, struct setup_revision_opt
int cmd_diff_tree(int argc, const char **argv, const char *prefix)
{
- int nr_sha1;
char line[1000];
struct object *tree1, *tree2;
static struct rev_info *opt = &log_tree_opt;
struct setup_revision_opt s_r_opt;
int read_stdin = 0;
+ if (argc == 2 && !strcmp(argv[1], "-h"))
+ usage(diff_tree_usage);
+
+ git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
init_revisions(opt, prefix);
gitmodules_config();
- git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
opt->abbrev = 0;
opt->diff = 1;
opt->disable_stdin = 1;
@@ -134,15 +137,14 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix)
* second one is marked UNINTERESTING, we recover the original
* order the user gave, i.e. "a..b", by swapping the trees.
*/
- nr_sha1 = opt->pending.nr;
- switch (nr_sha1) {
+ switch (opt->pending.nr) {
case 0:
if (!read_stdin)
usage(diff_tree_usage);
break;
case 1:
tree1 = opt->pending.objects[0].item;
- diff_tree_commit_sha1(&tree1->oid);
+ diff_tree_commit_oid(&tree1->oid);
break;
case 2:
tree1 = opt->pending.objects[0].item;
@@ -150,9 +152,7 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix)
if (tree2->flags & UNINTERESTING) {
SWAP(tree2, tree1);
}
- diff_tree_sha1(tree1->oid.hash,
- tree2->oid.hash,
- "", &opt->diffopt);
+ diff_tree_oid(&tree1->oid, &tree2->oid, "", &opt->diffopt);
log_tree_diff_flush(opt);
break;
}