[PATCH v2 09/10] patch-id: convert to use struct object_id

[brian m. carlson]

Signed-off-by: brian m. carlson <sand...@crustytoothpaste.net>
---
 builtin/patch-id.c | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/builtin/patch-id.c b/builtin/patch-id.c
index 77db873..c208e7e 100644
--- a/builtin/patch-id.c
+++ b/builtin/patch-id.c
@@ -1,14 +1,14 @@
 #include "builtin.h"
 
-static void flush_current_id(int patchlen, unsigned char *id, unsigned char 
*result)
+static void flush_current_id(int patchlen, struct object_id *id, struct 
object_id *result)
 {
        char name[50];
 
        if (!patchlen)
                return;
 
-       memcpy(name, sha1_to_hex(id), 41);
-       printf("%s %s\n", sha1_to_hex(result), name);
+       memcpy(name, oid_to_hex(id), GIT_SHA1_HEXSZ + 1);
+       printf("%s %s\n", oid_to_hex(result), name);
 }
 
 static int remove_space(char *line)
@@ -53,23 +53,23 @@ static int scan_hunk_header(const char *p, int *p_before, 
int *p_after)
        return 1;
 }
 
-static void flush_one_hunk(unsigned char *result, git_SHA_CTX *ctx)
+static void flush_one_hunk(struct object_id *result, git_SHA_CTX *ctx)
 {
-       unsigned char hash[20];
+       unsigned char hash[GIT_SHA1_RAWSZ];
        unsigned short carry = 0;
        int i;
 
        git_SHA1_Final(hash, ctx);
        git_SHA1_Init(ctx);
        /* 20-byte sum, with carry */
-       for (i = 0; i < 20; ++i) {
-               carry += result[i] + hash[i];
-               result[i] = carry;
+       for (i = 0; i < GIT_SHA1_RAWSZ; ++i) {
+               carry += result->sha1[i] + hash[i];
+               result->sha1[i] = carry;
                carry >>= 8;
        }
 }
 
-static int get_one_patchid(unsigned char *next_sha1, unsigned char *result,
+static int get_one_patchid(struct object_id *next_oid, struct object_id 
*result,
                           struct strbuf *line_buf, int stable)
 {
        int patchlen = 0, found_next = 0;
@@ -77,7 +77,7 @@ static int get_one_patchid(unsigned char *next_sha1, unsigned 
char *result,
        git_SHA_CTX ctx;
 
        git_SHA1_Init(&ctx);
-       hashclr(result);
+       oidclr(result);
 
        while (strbuf_getwholeline(line_buf, stdin, '\n') != EOF) {
                char *line = line_buf->buf;
@@ -93,7 +93,7 @@ static int get_one_patchid(unsigned char *next_sha1, unsigned 
char *result,
                else if (!memcmp(line, "\\ ", 2) && 12 < strlen(line))
                        continue;
 
-               if (!get_sha1_hex(p, next_sha1)) {
+               if (!get_oid_hex(p, next_oid)) {
                        found_next = 1;
                        break;
                }
@@ -143,7 +143,7 @@ static int get_one_patchid(unsigned char *next_sha1, 
unsigned char *result,
        }
 
        if (!found_next)
-               hashclr(next_sha1);
+               oidclr(next_oid);
 
        flush_one_hunk(result, &ctx);
 
@@ -152,15 +152,15 @@ static int get_one_patchid(unsigned char *next_sha1, 
unsigned char *result,
 
 static void generate_id_list(int stable)
 {
-       unsigned char sha1[20], n[20], result[20];
+       struct object_id oid, n, result;
        int patchlen;
        struct strbuf line_buf = STRBUF_INIT;
 
-       hashclr(sha1);
+       oidclr(&oid);
        while (!feof(stdin)) {
-               patchlen = get_one_patchid(n, result, &line_buf, stable);
-               flush_current_id(patchlen, sha1, result);
-               hashcpy(sha1, n);
+               patchlen = get_one_patchid(&n, &result, &line_buf, stable);
+               flush_current_id(patchlen, &oid, &result);
+               oidcpy(&oid, &n);
        }
        strbuf_release(&line_buf);
 }
-- 
2.2.1.209.g41e5f3a

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