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

diff --git a/archive-zip.c b/archive-zip.c
index f63dff383483c482b414432b697306c53b320d00..74e30f6205f41112dc2bafe9371a790aca55f70c 100644 (file)
--- a/archive-zip.c
+++ b/archive-zip.c
@@ -192,7 +192,8 @@ 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;
@@ -231,7 +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);