diff options
Diffstat (limited to 'applypatch/applypatch.c')
| -rw-r--r-- | applypatch/applypatch.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/applypatch/applypatch.c b/applypatch/applypatch.c index 7b8a010..69f8633 100644 --- a/applypatch/applypatch.c +++ b/applypatch/applypatch.c @@ -585,6 +585,14 @@ int CacheSizeCheck(size_t bytes) { } } +static void print_short_sha1(const uint8_t sha1[SHA_DIGEST_SIZE]) { + int i; + const char* hex = "0123456789abcdef"; + for (i = 0; i < 4; ++i) { + putchar(hex[(sha1[i]>>4) & 0xf]); + putchar(hex[sha1[i] & 0xf]); + } +} // This function applies binary patches to files in a way that is safe // (the original file is not touched until we have the desired @@ -620,7 +628,7 @@ int applypatch(const char* source_filename, char** const patch_sha1_str, Value** patch_data, Value* bonus_data) { - printf("\napplying patch to %s\n", source_filename); + printf("patch %s: ", source_filename); if (target_filename[0] == '-' && target_filename[1] == '\0') { @@ -646,8 +654,9 @@ int applypatch(const char* source_filename, if (memcmp(source_file.sha1, target_sha1, SHA_DIGEST_SIZE) == 0) { // The early-exit case: the patch was already applied, this file // has the desired hash, nothing for us to do. - printf("\"%s\" is already target; no patch needed\n", - target_filename); + printf("already "); + print_short_sha1(target_sha1); + putchar('\n'); free(source_file.data); return 0; } @@ -769,8 +778,10 @@ static int GenerateTarget(FileContents* source_file, enough_space = (free_space > (256 << 10)) && // 256k (two-block) minimum (free_space > (target_size * 3 / 2)); // 50% margin of error - printf("target %ld bytes; free space %ld bytes; retry %d; enough %d\n", - (long)target_size, (long)free_space, retry, enough_space); + if (!enough_space) { + printf("target %ld bytes; free space %ld bytes; retry %d; enough %d\n", + (long)target_size, (long)free_space, retry, enough_space); + } } if (!enough_space) { @@ -805,7 +816,7 @@ static int GenerateTarget(FileContents* source_file, unlink(source_filename); size_t free_space = FreeSpaceForFile(target_fs); - printf("(now %ld bytes free for target)\n", (long)free_space); + printf("(now %ld bytes free for target) ", (long)free_space); } } @@ -901,6 +912,10 @@ static int GenerateTarget(FileContents* source_file, if (memcmp(current_target_sha1, target_sha1, SHA_DIGEST_SIZE) != 0) { printf("patch did not produce expected sha1\n"); return 1; + } else { + printf("now "); + print_short_sha1(target_sha1); + putchar('\n'); } if (output < 0) { |