Re-implement 'git remote update' using 'git fetch'

diff --git a/pack-write.c b/pack-write.c
index b426006c5851c98fce8894bd9f76cd51a7cde170..741efcd93bd2a2c105bfe2d771d32857ce2ae816 100644 (file)
--- a/pack-write.c
+++ b/pack-write.c
@@ -44,16 +44,14 @@ char *write_idx_file(char *index_name, struct pack_idx_entry **objects,
 
        if (!index_name) {
                static char tmpfile[PATH_MAX];
-               snprintf(tmpfile, sizeof(tmpfile),
-                        "%s/pack/tmp_idx_XXXXXX", get_object_directory());
-               fd = xmkstemp(tmpfile);
+               fd = odb_mkstemp(tmpfile, sizeof(tmpfile), "pack/tmp_idx_XXXXXX");
                index_name = xstrdup(tmpfile);
        } else {
                unlink(index_name);
                fd = open(index_name, O_CREAT|O_EXCL|O_WRONLY, 0600);
        }
        if (fd < 0)
-               die("unable to create %s: %s", index_name, strerror(errno));
+               die_errno("unable to create '%s'", index_name);
        f = sha1fd(fd, index_name);
 
        /* if last object's offset is >= 2^31 we should use index V2 */
@@ -176,11 +174,11 @@ void fixup_pack_header_footer(int pack_fd,
        git_SHA1_Init(&new_sha1_ctx);
 
        if (lseek(pack_fd, 0, SEEK_SET) != 0)
-               die("Failed seeking to start of %s: %s", pack_name, strerror(errno));
+               die_errno("Failed seeking to start of '%s'", pack_name);
        if (read_in_full(pack_fd, &hdr, sizeof(hdr)) != sizeof(hdr))
-               die("Unable to reread header of %s: %s", pack_name, strerror(errno));
+               die_errno("Unable to reread header of '%s'", pack_name);
        if (lseek(pack_fd, 0, SEEK_SET) != 0)
-               die("Failed seeking to start of %s: %s", pack_name, strerror(errno));
+               die_errno("Failed seeking to start of '%s'", pack_name);
        git_SHA1_Update(&old_sha1_ctx, &hdr, sizeof(hdr));
        hdr.hdr_entries = htonl(object_count);
        git_SHA1_Update(&new_sha1_ctx, &hdr, sizeof(hdr));
@@ -197,7 +195,7 @@ void fixup_pack_header_footer(int pack_fd,
                if (!n)
                        break;
                if (n < 0)
-                       die("Failed to checksum %s: %s", pack_name, strerror(errno));
+                       die_errno("Failed to checksum '%s'", pack_name);
                git_SHA1_Update(&new_sha1_ctx, buf, n);
 
                aligned_sz -= n;
@@ -239,7 +237,7 @@ char *index_pack_lockfile(int ip_out)
        char packname[46];
 
        /*
-        * The first thing we expects from index-pack's output
+        * The first thing we expect from index-pack's output
         * is "pack\t%40s\n" or "keep\t%40s\n" (46 bytes) where
         * %40s is the newly created pack SHA1 name.  In the "keep"
         * case, we need it to remove the corresponding .keep file