Re: [PATCH 2/2] hex: drop sha1_to_hex()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Jeff King <peff@xxxxxxxx> writes:

> On Mon, Nov 11, 2019 at 03:18:05PM +0100, SZEDER Gábor wrote:
>
>> On Mon, Nov 11, 2019 at 04:04:18AM -0500, Jeff King wrote:
>> > There's only a single caller left of sha1_to_hex(), since everybody now
>> > uses oid_to_hex() instead. This case is in the sha1dc wrapper, where we
>> > print a hex sha1 when we find a collision. This one will always be sha1,
>> > regardless of the current hash algorithm, so we can't use oid_to_hex()
>> 
>> Nit: s/oid_to_hex/hash_to_hex/
>> 
>> We can't use oid_to_hex() because we don't have a 'struct object_id'
>> in the first place, as sha1dc only ever deals with 20 unsigned chars.
>
> Ah, you're right. I admit I am still getting up to speed on all of the
> new hash-agnostic versions of the various functions.

Thanks.  I've amended this one and the range diff since the pushout
yesterday looks like this.

1:  8a030f1796 ! 1:  02d21d4117 hex: drop sha1_to_hex()
    @@ Commit message
         hex: drop sha1_to_hex()
     
         There's only a single caller left of sha1_to_hex(), since everybody now
    -    uses oid_to_hex() instead. This case is in the sha1dc wrapper, where we
    +    uses hash_to_hex() instead. This case is in the sha1dc wrapper, where we
         print a hex sha1 when we find a collision. This one will always be sha1,
    -    regardless of the current hash algorithm, so we can't use oid_to_hex()
    +    regardless of the current hash algorithm, so we can't use hash_to_hex()
         here. In practice we'd probably not be running sha1 at all if it isn't
         the current algorithm, but it's possible we might still occasionally
         need to compute a sha1 in a post-sha256 world.
    @@ cache.h: int hex_to_bytes(unsigned char *binary, const char *hex, size_t len);
       * buffers, making it safe to make multiple calls for a single statement, like:
       *
     - *   printf("%s -> %s", sha1_to_hex(one), sha1_to_hex(two));
    -+ *   printf("%s -> %s", oid_to_hex(one), oid_to_hex(two));
    ++ *   printf("%s -> %s", hash_to_hex(one), hash_to_hex(two));
       */
      char *hash_to_hex_algop_r(char *buffer, const unsigned char *hash, const struct git_hash_algo *);
      char *oid_to_hex_r(char *out, const struct object_id *oid);




[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux