Signed-off-by: Nguyễn Thái Ngọc Duy <[email protected]>
---
builtin/pack-objects.c | 2 +-
bulk-checkin.c | 2 +-
pack-write.c | 7 +++++--
pack.h | 3 +--
4 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index f069462..33faea8 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -735,7 +735,7 @@ static void write_pack_file(void)
else
f = create_tmp_packfile(&pack_tmp_name);
- offset = write_pack_header(f, nr_remaining);
+ offset = write_pack_header(f, 2, nr_remaining);
if (!offset)
die_errno("unable to write pack header");
nr_written = 0;
diff --git a/bulk-checkin.c b/bulk-checkin.c
index 6b0b6d4..9d8f0d0 100644
--- a/bulk-checkin.c
+++ b/bulk-checkin.c
@@ -176,7 +176,7 @@ static void prepare_to_stream(struct bulk_checkin_state
*state,
reset_pack_idx_option(&state->pack_idx_opts);
/* Pretend we are going to write only one object */
- state->offset = write_pack_header(state->f, 1);
+ state->offset = write_pack_header(state->f, 2, 1);
if (!state->offset)
die_errno("unable to write pack header");
}
diff --git a/pack-write.c b/pack-write.c
index 631007e..88e4788 100644
--- a/pack-write.c
+++ b/pack-write.c
@@ -186,12 +186,15 @@ const char *write_idx_file(const char *index_name, struct
pack_idx_entry **objec
return index_name;
}
-off_t write_pack_header(struct sha1file *f, uint32_t nr_entries)
+off_t write_pack_header(struct sha1file *f,
+ int version, uint32_t nr_entries)
{
struct pack_header hdr;
hdr.hdr_signature = htonl(PACK_SIGNATURE);
- hdr.hdr_version = htonl(PACK_VERSION);
+ hdr.hdr_version = htonl(version);
+ if (!pack_version_ok(hdr.hdr_version))
+ die(_("pack version %d is not supported"), version);
hdr.hdr_entries = htonl(nr_entries);
if (sha1write(f, &hdr, sizeof(hdr)))
return 0;
diff --git a/pack.h b/pack.h
index aa6ee7d..855f6c6 100644
--- a/pack.h
+++ b/pack.h
@@ -8,7 +8,6 @@
* Packed object header
*/
#define PACK_SIGNATURE 0x5041434b /* "PACK" */
-#define PACK_VERSION 2
#define pack_version_ok(v) ((v) == htonl(2) || (v) == htonl(3))
struct pack_header {
uint32_t hdr_signature;
@@ -80,7 +79,7 @@ extern const char *write_idx_file(const char *index_name,
struct pack_idx_entry
extern int check_pack_crc(struct packed_git *p, struct pack_window **w_curs,
off_t offset, off_t len, unsigned int nr);
extern int verify_pack_index(struct packed_git *);
extern int verify_pack(struct packed_git *, verify_fn fn, struct progress *,
uint32_t);
-extern off_t write_pack_header(struct sha1file *f, uint32_t);
+extern off_t write_pack_header(struct sha1file *f, int, uint32_t);
extern void fixup_pack_header_footer(int, unsigned char *, const char *,
uint32_t, unsigned char *, off_t);
extern char *index_pack_lockfile(int fd);
extern int encode_in_pack_object_header(enum object_type, uintmax_t, unsigned
char *);
--
1.8.2.83.gc99314b
--
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