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-rw-r--r--object.c68
1 files changed, 41 insertions, 27 deletions
diff --git a/object.c b/object.c
index 92813001e..de244e206 100644
--- a/object.c
+++ b/object.c
@@ -138,42 +138,56 @@ struct object *lookup_unknown_object(const unsigned char *sha1)
return obj;
}
+struct object *parse_object_buffer(const unsigned char *sha1, const char *type, unsigned long size, void *buffer, int *eaten_p)
+{
+ struct object *obj;
+ int eaten = 0;
+
+ if (!strcmp(type, blob_type)) {
+ struct blob *blob = lookup_blob(sha1);
+ parse_blob_buffer(blob, buffer, size);
+ obj = &blob->object;
+ } else if (!strcmp(type, tree_type)) {
+ struct tree *tree = lookup_tree(sha1);
+ obj = &tree->object;
+ if (!tree->object.parsed) {
+ parse_tree_buffer(tree, buffer, size);
+ eaten = 1;
+ }
+ } else if (!strcmp(type, commit_type)) {
+ struct commit *commit = lookup_commit(sha1);
+ parse_commit_buffer(commit, buffer, size);
+ if (!commit->buffer) {
+ commit->buffer = buffer;
+ eaten = 1;
+ }
+ obj = &commit->object;
+ } else if (!strcmp(type, tag_type)) {
+ struct tag *tag = lookup_tag(sha1);
+ parse_tag_buffer(tag, buffer, size);
+ obj = &tag->object;
+ } else {
+ obj = NULL;
+ }
+ *eaten_p = eaten;
+ return obj;
+}
+
struct object *parse_object(const unsigned char *sha1)
{
unsigned long size;
char type[20];
+ int eaten;
void *buffer = read_sha1_file(sha1, type, &size);
+
if (buffer) {
struct object *obj;
if (check_sha1_signature(sha1, buffer, size, type) < 0)
printf("sha1 mismatch %s\n", sha1_to_hex(sha1));
- if (!strcmp(type, blob_type)) {
- struct blob *blob = lookup_blob(sha1);
- parse_blob_buffer(blob, buffer, size);
- obj = &blob->object;
- } else if (!strcmp(type, tree_type)) {
- struct tree *tree = lookup_tree(sha1);
- obj = &tree->object;
- if (!tree->object.parsed) {
- parse_tree_buffer(tree, buffer, size);
- buffer = NULL;
- }
- } else if (!strcmp(type, commit_type)) {
- struct commit *commit = lookup_commit(sha1);
- parse_commit_buffer(commit, buffer, size);
- if (!commit->buffer) {
- commit->buffer = buffer;
- buffer = NULL;
- }
- obj = &commit->object;
- } else if (!strcmp(type, tag_type)) {
- struct tag *tag = lookup_tag(sha1);
- parse_tag_buffer(tag, buffer, size);
- obj = &tag->object;
- } else {
- obj = NULL;
- }
- free(buffer);
+
+ obj = parse_object_buffer(sha1, type, size, buffer, &eaten);
+ if (!eaten)
+ free(buffer);
return obj;
}
return NULL;