Switch various uses of explicit calls to SHA-1 to use the_hash_algo.
Convert various uses of 20 and the GIT_SHA1 constants as well.

Signed-off-by: brian m. carlson <sand...@crustytoothpaste.net>
---
 fast-import.c | 40 ++++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/fast-import.c b/fast-import.c
index b70ac025e0..1b8ab8ea29 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -1092,15 +1092,15 @@ static int store_object(
        unsigned char hdr[96];
        struct object_id oid;
        unsigned long hdrlen, deltalen;
-       git_SHA_CTX c;
+       git_hash_ctx c;
        git_zstream s;
 
        hdrlen = xsnprintf((char *)hdr, sizeof(hdr), "%s %lu",
                           typename(type), (unsigned long)dat->len) + 1;
-       git_SHA1_Init(&c);
-       git_SHA1_Update(&c, hdr, hdrlen);
-       git_SHA1_Update(&c, dat->buf, dat->len);
-       git_SHA1_Final(oid.hash, &c);
+       the_hash_algo->init_fn(&c);
+       the_hash_algo->update_fn(&c, hdr, hdrlen);
+       the_hash_algo->update_fn(&c, dat->buf, dat->len);
+       the_hash_algo->final_fn(oid.hash, &c);
        if (oidout)
                oidcpy(oidout, &oid);
 
@@ -1118,11 +1118,11 @@ static int store_object(
                return 1;
        }
 
-       if (last && last->data.buf && last->depth < max_depth && dat->len > 20) 
{
+       if (last && last->data.buf && last->depth < max_depth && dat->len > 
the_hash_algo->rawsz) {
                delta_count_attempts_by_type[type]++;
                delta = diff_delta(last->data.buf, last->data.len,
                        dat->buf, dat->len,
-                       &deltalen, dat->len - 20);
+                       &deltalen, dat->len - the_hash_algo->rawsz);
        } else
                delta = NULL;
 
@@ -1231,7 +1231,7 @@ static void stream_blob(uintmax_t len, struct object_id 
*oidout, uintmax_t mark)
        struct object_id oid;
        unsigned long hdrlen;
        off_t offset;
-       git_SHA_CTX c;
+       git_hash_ctx c;
        git_zstream s;
        struct sha1file_checkpoint checkpoint;
        int status = Z_OK;
@@ -1246,8 +1246,8 @@ static void stream_blob(uintmax_t len, struct object_id 
*oidout, uintmax_t mark)
 
        hdrlen = xsnprintf((char *)out_buf, out_sz, "blob %" PRIuMAX, len) + 1;
 
-       git_SHA1_Init(&c);
-       git_SHA1_Update(&c, out_buf, hdrlen);
+       the_hash_algo->init_fn(&c);
+       the_hash_algo->update_fn(&c, out_buf, hdrlen);
 
        crc32_begin(pack_file);
 
@@ -1265,7 +1265,7 @@ static void stream_blob(uintmax_t len, struct object_id 
*oidout, uintmax_t mark)
                        if (!n && feof(stdin))
                                die("EOF in data (%" PRIuMAX " bytes 
remaining)", len);
 
-                       git_SHA1_Update(&c, in_buf, n);
+                       the_hash_algo->update_fn(&c, in_buf, n);
                        s.next_in = in_buf;
                        s.avail_in = n;
                        len -= n;
@@ -1291,7 +1291,7 @@ static void stream_blob(uintmax_t len, struct object_id 
*oidout, uintmax_t mark)
                }
        }
        git_deflate_end(&s);
-       git_SHA1_Final(oid.hash, &c);
+       the_hash_algo->final_fn(oid.hash, &c);
 
        if (oidout)
                oidcpy(oidout, &oid);
@@ -1350,11 +1350,11 @@ static void *gfi_unpack_entry(
 {
        enum object_type type;
        struct packed_git *p = all_packs[oe->pack_id];
-       if (p == pack_data && p->pack_size < (pack_size + 20)) {
+       if (p == pack_data && p->pack_size < (pack_size + 
the_hash_algo->rawsz)) {
                /* The object is stored in the packfile we are writing to
                 * and we have modified it since the last time we scanned
                 * back to read a previously written object.  If an old
-                * window covered [p->pack_size, p->pack_size + 20) its
+                * window covered [p->pack_size, p->pack_size + rawsz) its
                 * data is stale and is not valid.  Closing all windows
                 * and updating the packfile length ensures we can read
                 * the newly written data.
@@ -1362,13 +1362,13 @@ static void *gfi_unpack_entry(
                close_pack_windows(p);
                sha1flush(pack_file);
 
-               /* We have to offer 20 bytes additional on the end of
+               /* We have to offer rawsz bytes additional on the end of
                 * the packfile as the core unpacker code assumes the
                 * footer is present at the file end and must promise
-                * at least 20 bytes within any window it maps.  But
+                * at least rawsz bytes within any window it maps.  But
                 * we don't actually create the footer here.
                 */
-               p->pack_size = pack_size + 20;
+               p->pack_size = pack_size + the_hash_algo->rawsz;
        }
        return unpack_entry(p, oe->idx.offset, &type, sizep);
 }
@@ -2204,7 +2204,7 @@ static void construct_path_with_fanout(const char 
*hex_sha1,
                unsigned char fanout, char *path)
 {
        unsigned int i = 0, j = 0;
-       if (fanout >= 20)
+       if (fanout >= the_hash_algo->rawsz)
                die("Too large fanout (%u)", fanout);
        while (fanout) {
                path[i++] = hex_sha1[j++];
@@ -2212,8 +2212,8 @@ static void construct_path_with_fanout(const char 
*hex_sha1,
                path[i++] = '/';
                fanout--;
        }
-       memcpy(path + i, hex_sha1 + j, GIT_SHA1_HEXSZ - j);
-       path[i + GIT_SHA1_HEXSZ - j] = '\0';
+       memcpy(path + i, hex_sha1 + j, the_hash_algo->hexsz - j);
+       path[i + the_hash_algo->hexsz - j] = '\0';
 }
 
 static uintmax_t do_change_note_fanout(

Reply via email to