git-p4: Unset P4DIFF environment variable when using 'p4 -du diff'

diff --git a/archive-zip.c b/archive-zip.c
index 444e1623db66fe4f5d8983e1e9e2cf4083b005b4..74e30f6205f41112dc2bafe9371a790aca55f70c 100644 (file)
--- a/archive-zip.c
+++ b/archive-zip.c
@@ -12,6 +12,7 @@
 static int verbose;
 static int zip_date;
 static int zip_time;
+static const struct commit *commit;
 
 static unsigned char *zip_dir;
 static unsigned int zip_dir_size;
@@ -191,11 +192,13 @@ static int write_zip_entry(const unsigned char *sha1,
                compressed_size = 0;
        } else if (S_ISREG(mode) || S_ISLNK(mode)) {
                method = 0;
-               attr2 = S_ISLNK(mode) ? ((mode | 0777) << 16) : 0;
+               attr2 = S_ISLNK(mode) ? ((mode | 0777) << 16) :
+                       (mode & 0111) ? ((mode) << 16) : 0;
                if (S_ISREG(mode) && zlib_compression_level != 0)
                        method = 8;
                result = 0;
-               buffer = convert_sha1_file(path, sha1, mode, &type, &size);
+               buffer = sha1_file_to_archive(path, sha1, mode, &type, &size,
+                                             commit);
                if (!buffer)
                        die("cannot read %s", sha1_to_hex(sha1));
                crc = crc32(crc, buffer, size);
@@ -229,7 +232,8 @@ static int write_zip_entry(const unsigned char *sha1,
        }
 
        copy_le32(dirent.magic, 0x02014b50);
-       copy_le16(dirent.creator_version, S_ISLNK(mode) ? 0x0317 : 0);
+       copy_le16(dirent.creator_version,
+               S_ISLNK(mode) || (S_ISREG(mode) && (mode & 0111)) ? 0x0317 : 0);
        copy_le16(dirent.version, 10);
        copy_le16(dirent.flags, 0);
        copy_le16(dirent.compression_method, method);
@@ -316,6 +320,7 @@ int write_zip_archive(struct archiver_args *args)
        zip_dir = xmalloc(ZIP_DIRECTORY_MIN_SIZE);
        zip_dir_size = ZIP_DIRECTORY_MIN_SIZE;
        verbose = args->verbose;
+       commit = args->commit;
 
        if (args->base && plen > 0 && args->base[plen - 1] == '/') {
                char *base = xstrdup(args->base);