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authorJunio C Hamano <gitster@pobox.com>2014-01-13 11:22:21 -0800
committerJunio C Hamano <gitster@pobox.com>2014-01-13 11:22:21 -0800
commit6845e8a62dca508819e9a95b9269054de8c7eda8 (patch)
tree3366596d645ff95ceb25bc3025fa1a83cad4b361 /builtin
parentebba6c0ca617352ceef5caa636ab243f0ef14cc3 (diff)
parent6554dfa97af92a159231d94e60403bfe0d6e8e61 (diff)
downloadgit-6845e8a62dca508819e9a95b9269054de8c7eda8.tar.gz
git-6845e8a62dca508819e9a95b9269054de8c7eda8.tar.xz
Merge branch 'jk/cat-file-regression-fix' into maint
"git cat-file --batch=", an admittedly useless command, did not behave very well. * jk/cat-file-regression-fix: cat-file: handle --batch format with missing type/size cat-file: pass expand_data to print_object_or_die
Diffstat (limited to 'builtin')
-rw-r--r--builtin/cat-file.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index b2ca775a8..f8288c830 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -193,25 +193,28 @@ static size_t expand_format(struct strbuf *sb, const char *start, void *data)
return end - start + 1;
}
-static void print_object_or_die(int fd, const unsigned char *sha1,
- enum object_type type, unsigned long size)
+static void print_object_or_die(int fd, struct expand_data *data)
{
- if (type == OBJ_BLOB) {
+ const unsigned char *sha1 = data->sha1;
+
+ assert(data->info.typep);
+
+ if (data->type == OBJ_BLOB) {
if (stream_blob_to_fd(fd, sha1, NULL, 0) < 0)
die("unable to stream %s to stdout", sha1_to_hex(sha1));
}
else {
- enum object_type rtype;
- unsigned long rsize;
+ enum object_type type;
+ unsigned long size;
void *contents;
- contents = read_sha1_file(sha1, &rtype, &rsize);
+ contents = read_sha1_file(sha1, &type, &size);
if (!contents)
die("object %s disappeared", sha1_to_hex(sha1));
- if (rtype != type)
+ if (type != data->type)
die("object %s changed type!?", sha1_to_hex(sha1));
- if (rsize != size)
- die("object %s change size!?", sha1_to_hex(sha1));
+ if (data->info.sizep && size != data->size)
+ die("object %s changed size!?", sha1_to_hex(sha1));
write_or_die(fd, contents, size);
free(contents);
@@ -250,7 +253,7 @@ static int batch_one_object(const char *obj_name, struct batch_options *opt,
strbuf_release(&buf);
if (opt->print_contents) {
- print_object_or_die(1, data->sha1, data->type, data->size);
+ print_object_or_die(1, data);
write_or_die(1, "\n", 1);
}
return 0;
@@ -275,6 +278,13 @@ static int batch_objects(struct batch_options *opt)
data.mark_query = 0;
/*
+ * If we are printing out the object, then always fill in the type,
+ * since we will want to decide whether or not to stream.
+ */
+ if (opt->print_contents)
+ data.info.typep = &data.type;
+
+ /*
* We are going to call get_sha1 on a potentially very large number of
* objects. In most large cases, these will be actual object sha1s. The
* cost to double-check that each one is not also a ref (just so we can