diff options
Diffstat (limited to 'archive-zip.c')
| -rw-r--r-- | archive-zip.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/archive-zip.c b/archive-zip.c index 4bde019..ae3d67f 100644 --- a/archive-zip.c +++ b/archive-zip.c @@ -5,6 +5,8 @@ #include "archive.h" #include "streaming.h" #include "utf8.h" +#include "userdiff.h" +#include "xdiff-interface.h" static int zip_date; static int zip_time; @@ -120,7 +122,6 @@ static void *zlib_deflate_raw(void *data, unsigned long size, void *buffer; int result; - memset(&stream, 0, sizeof(stream)); git_deflate_init_raw(&stream, compression_level); maxsize = git_deflate_bound(&stream, size); buffer = xmalloc(maxsize); @@ -189,6 +190,16 @@ static int has_only_ascii(const char *s) } } +static int entry_is_binary(const char *path, const void *buffer, size_t size) +{ + struct userdiff_driver *driver = userdiff_find_by_path(path); + if (!driver) + driver = userdiff_find_by_name("default"); + if (driver->binary != -1) + return driver->binary; + return buffer_is_binary(buffer, size); +} + #define STREAM_BUFFER_SIZE (1024 * 16) static int write_zip_entry(struct archiver_args *args, @@ -210,6 +221,8 @@ static int write_zip_entry(struct archiver_args *args, struct git_istream *stream = NULL; unsigned long flags = 0; unsigned long size; + int is_binary = -1; + const char *path_without_prefix = path + args->baselen; crc = crc32(0, NULL, 0); @@ -256,6 +269,8 @@ static int write_zip_entry(struct archiver_args *args, return error("cannot read %s", sha1_to_hex(sha1)); crc = crc32(crc, buffer, size); + is_binary = entry_is_binary(path_without_prefix, + buffer, size); out = buffer; } compressed_size = (method == 0) ? size : 0; @@ -300,7 +315,6 @@ static int write_zip_entry(struct archiver_args *args, copy_le16(dirent.extra_length, ZIP_EXTRA_MTIME_SIZE); copy_le16(dirent.comment_length, 0); copy_le16(dirent.disk, 0); - copy_le16(dirent.attr1, 0); copy_le32(dirent.attr2, attr2); copy_le32(dirent.offset, zip_offset); @@ -328,6 +342,9 @@ static int write_zip_entry(struct archiver_args *args, if (readlen <= 0) break; crc = crc32(crc, buf, readlen); + if (is_binary == -1) + is_binary = entry_is_binary(path_without_prefix, + buf, readlen); write_or_die(1, buf, readlen); } close_istream(stream); @@ -349,7 +366,6 @@ static int write_zip_entry(struct archiver_args *args, size_t out_len; unsigned char compressed[STREAM_BUFFER_SIZE * 2]; - memset(&zstream, 0, sizeof(zstream)); git_deflate_init_raw(&zstream, args->compression_level); compressed_size = 0; @@ -361,6 +377,9 @@ static int write_zip_entry(struct archiver_args *args, if (readlen <= 0) break; crc = crc32(crc, buf, readlen); + if (is_binary == -1) + is_binary = entry_is_binary(path_without_prefix, + buf, readlen); zstream.next_in = buf; zstream.avail_in = readlen; @@ -405,6 +424,8 @@ static int write_zip_entry(struct archiver_args *args, free(deflated); free(buffer); + copy_le16(dirent.attr1, !is_binary); + memcpy(zip_dir + zip_dir_offset, &dirent, ZIP_DIR_HEADER_SIZE); zip_dir_offset += ZIP_DIR_HEADER_SIZE; memcpy(zip_dir + zip_dir_offset, path, pathlen); @@ -427,12 +448,12 @@ static void write_zip_trailer(const unsigned char *sha1) copy_le16(trailer.entries, zip_dir_entries); copy_le32(trailer.size, zip_dir_offset); copy_le32(trailer.offset, zip_offset); - copy_le16(trailer.comment_length, sha1 ? 40 : 0); + copy_le16(trailer.comment_length, sha1 ? GIT_SHA1_HEXSZ : 0); write_or_die(1, zip_dir, zip_dir_offset); write_or_die(1, &trailer, ZIP_DIR_TRAILER_SIZE); if (sha1) - write_or_die(1, sha1_to_hex(sha1), 40); + write_or_die(1, sha1_to_hex(sha1), GIT_SHA1_HEXSZ); } static void dos_time(time_t *time, int *dos_date, int *dos_time) |