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Diffstat (limited to 'archive-tar.c')
-rw-r--r--archive-tar.c62
1 files changed, 35 insertions, 27 deletions
diff --git a/archive-tar.c b/archive-tar.c
index c6ed96ee74..5a77701a15 100644
--- a/archive-tar.c
+++ b/archive-tar.c
@@ -5,6 +5,7 @@
#include "config.h"
#include "tar.h"
#include "archive.h"
+#include "object-store.h"
#include "streaming.h"
#include "run-command.h"
@@ -111,7 +112,7 @@ static void write_trailer(void)
* queues up writes, so that all our write(2) calls write exactly one
* full block; pads writes to RECORDSIZE
*/
-static int stream_blocked(const unsigned char *sha1)
+static int stream_blocked(struct repository *r, const struct object_id *oid)
{
struct git_istream *st;
enum object_type type;
@@ -119,9 +120,9 @@ static int stream_blocked(const unsigned char *sha1)
char buf[BLOCKSIZE];
ssize_t readlen;
- st = open_istream(sha1, &type, &sz, NULL);
+ st = open_istream(r, oid, &type, &sz, NULL);
if (!st)
- return error("cannot stream blob %s", sha1_to_hex(sha1));
+ return error(_("cannot stream blob %s"), oid_to_hex(oid));
for (;;) {
readlen = read_istream(st, buf, sizeof(buf));
if (readlen <= 0)
@@ -141,19 +142,25 @@ static int stream_blocked(const unsigned char *sha1)
* string and appends it to a struct strbuf.
*/
static void strbuf_append_ext_header(struct strbuf *sb, const char *keyword,
- const char *value, unsigned int valuelen)
+ const char *value, size_t valuelen)
{
- int len, tmp;
+ size_t orig_len = sb->len;
+ size_t len, tmp;
/* "%u %s=%s\n" */
len = 1 + 1 + strlen(keyword) + 1 + valuelen + 1;
- for (tmp = len; tmp > 9; tmp /= 10)
+ for (tmp = 1; len / 10 >= tmp; tmp *= 10)
len++;
strbuf_grow(sb, len);
- strbuf_addf(sb, "%u %s=", len, keyword);
+ strbuf_addf(sb, "%"PRIuMAX" %s=", (uintmax_t)len, keyword);
strbuf_add(sb, value, valuelen);
strbuf_addch(sb, '\n');
+
+ if (len != sb->len - orig_len)
+ BUG("pax extended header length miscalculated as %"PRIuMAX
+ ", should be %"PRIuMAX,
+ (uintmax_t)len, (uintmax_t)(sb->len - orig_len));
}
/*
@@ -201,7 +208,7 @@ static void prepare_header(struct archiver_args *args,
unsigned int mode, unsigned long size)
{
xsnprintf(header->mode, sizeof(header->mode), "%07o", mode & 07777);
- xsnprintf(header->size, sizeof(header->size), "%011lo", S_ISREG(mode) ? size : 0);
+ xsnprintf(header->size, sizeof(header->size), "%011"PRIoMAX , S_ISREG(mode) ? (uintmax_t)size : (uintmax_t)0);
xsnprintf(header->mtime, sizeof(header->mtime), "%011lo", (unsigned long) args->time);
xsnprintf(header->uid, sizeof(header->uid), "%07o", 0);
@@ -218,7 +225,7 @@ static void prepare_header(struct archiver_args *args,
}
static void write_extended_header(struct archiver_args *args,
- const unsigned char *sha1,
+ const struct object_id *oid,
const void *buffer, unsigned long size)
{
struct ustar_header header;
@@ -226,14 +233,14 @@ static void write_extended_header(struct archiver_args *args,
memset(&header, 0, sizeof(header));
*header.typeflag = TYPEFLAG_EXT_HEADER;
mode = 0100666;
- xsnprintf(header.name, sizeof(header.name), "%s.paxheader", sha1_to_hex(sha1));
+ xsnprintf(header.name, sizeof(header.name), "%s.paxheader", oid_to_hex(oid));
prepare_header(args, &header, mode, size);
write_blocked(&header, sizeof(header));
write_blocked(buffer, size);
}
static int write_tar_entry(struct archiver_args *args,
- const unsigned char *sha1,
+ const struct object_id *oid,
const char *path, size_t pathlen,
unsigned int mode)
{
@@ -256,8 +263,8 @@ static int write_tar_entry(struct archiver_args *args,
*header.typeflag = TYPEFLAG_REG;
mode = (mode | ((mode & 0100) ? 0777 : 0666)) & ~tar_umask;
} else {
- return error("unsupported file mode: 0%o (SHA1: %s)",
- mode, sha1_to_hex(sha1));
+ return error(_("unsupported file mode: 0%o (SHA1: %s)"),
+ mode, oid_to_hex(oid));
}
if (pathlen > sizeof(header.name)) {
size_t plen = get_path_prefix(path, pathlen,
@@ -268,7 +275,7 @@ static int write_tar_entry(struct archiver_args *args,
memcpy(header.name, path + plen + 1, rest);
} else {
xsnprintf(header.name, sizeof(header.name), "%s.data",
- sha1_to_hex(sha1));
+ oid_to_hex(oid));
strbuf_append_ext_header(&ext_header, "path",
path, pathlen);
}
@@ -276,14 +283,14 @@ static int write_tar_entry(struct archiver_args *args,
memcpy(header.name, path, pathlen);
if (S_ISREG(mode) && !args->convert &&
- sha1_object_info(sha1, &size) == OBJ_BLOB &&
+ oid_object_info(args->repo, oid, &size) == OBJ_BLOB &&
size > big_file_threshold)
buffer = NULL;
else if (S_ISLNK(mode) || S_ISREG(mode)) {
enum object_type type;
- buffer = sha1_file_to_archive(args, path, sha1, old_mode, &type, &size);
+ buffer = object_file_to_archive(args, path, oid, old_mode, &type, &size);
if (!buffer)
- return error("cannot read %s", sha1_to_hex(sha1));
+ return error(_("cannot read %s"), oid_to_hex(oid));
} else {
buffer = NULL;
size = 0;
@@ -292,7 +299,7 @@ static int write_tar_entry(struct archiver_args *args,
if (S_ISLNK(mode)) {
if (size > sizeof(header.linkname)) {
xsnprintf(header.linkname, sizeof(header.linkname),
- "see %s.paxheader", sha1_to_hex(sha1));
+ "see %s.paxheader", oid_to_hex(oid));
strbuf_append_ext_header(&ext_header, "linkpath",
buffer, size);
} else
@@ -308,7 +315,7 @@ static int write_tar_entry(struct archiver_args *args,
prepare_header(args, &header, mode, size_in_header);
if (ext_header.len > 0) {
- write_extended_header(args, sha1, ext_header.buf,
+ write_extended_header(args, oid, ext_header.buf,
ext_header.len);
}
strbuf_release(&ext_header);
@@ -317,7 +324,7 @@ static int write_tar_entry(struct archiver_args *args,
if (buffer)
write_blocked(buffer, size);
else
- err = stream_blocked(sha1);
+ err = stream_blocked(args->repo, oid);
}
free(buffer);
return err;
@@ -325,14 +332,15 @@ static int write_tar_entry(struct archiver_args *args,
static void write_global_extended_header(struct archiver_args *args)
{
- const unsigned char *sha1 = args->commit_sha1;
+ const struct object_id *oid = args->commit_oid;
struct strbuf ext_header = STRBUF_INIT;
struct ustar_header header;
unsigned int mode;
- if (sha1)
+ if (oid)
strbuf_append_ext_header(&ext_header, "comment",
- sha1_to_hex(sha1), 40);
+ oid_to_hex(oid),
+ the_hash_algo->hexsz);
if (args->time > USTAR_MAX_MTIME) {
strbuf_append_ext_header_uint(&ext_header, "mtime",
args->time);
@@ -441,7 +449,7 @@ static int write_tar_filter_archive(const struct archiver *ar,
int r;
if (!ar->data)
- die("BUG: tar-filter archiver called with no filter defined");
+ BUG("tar-filter archiver called with no filter defined");
strbuf_addstr(&cmd, ar->data);
if (args->compression_level >= 0)
@@ -454,17 +462,17 @@ static int write_tar_filter_archive(const struct archiver *ar,
filter.in = -1;
if (start_command(&filter) < 0)
- die_errno("unable to start '%s' filter", argv[0]);
+ die_errno(_("unable to start '%s' filter"), argv[0]);
close(1);
if (dup2(filter.in, 1) < 0)
- die_errno("unable to redirect descriptor");
+ die_errno(_("unable to redirect descriptor"));
close(filter.in);
r = write_tar_archive(ar, args);
close(1);
if (finish_command(&filter) != 0)
- die("'%s' filter reported error", argv[0]);
+ die(_("'%s' filter reported error"), argv[0]);
strbuf_release(&cmd);
return r;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 05:27:33 +0000