Sync with maint

[thirdparty/git.git] / archive-tar.c

diff --git a/archive-tar.c b/archive-tar.c
index b6f58ddf38767d86f866bd9413292e279c6cfa73..e16d3f756ddd61d38477e73b71aa01e912ba2b13 100644 (file)
--- 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"
 
@@ -121,7 +122,7 @@ static int stream_blocked(const struct object_id *oid)
 
        st = open_istream(oid, &type, &sz, NULL);
        if (!st)
-               return error("cannot stream blob %s", oid_to_hex(oid));
+               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 struct object_id *oid)
  * 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);
@@ -256,7 +263,7 @@ 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)",
+               return error(_("unsupported file mode: 0%o (SHA1: %s)"),
                             mode, oid_to_hex(oid));
        }
        if (pathlen > sizeof(header.name)) {
@@ -276,14 +283,14 @@ static int write_tar_entry(struct archiver_args *args,
                memcpy(header.name, path, pathlen);
 
        if (S_ISREG(mode) && !args->convert &&
-           oid_object_info(the_repository, oid, &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 = object_file_to_archive(args, path, oid, old_mode, &type, &size);
                if (!buffer)
-                       return error("cannot read %s", oid_to_hex(oid));
+                       return error(_("cannot read %s"), oid_to_hex(oid));
        } else {
                buffer = NULL;
                size = 0;
@@ -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);
@@ -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;