bisect: use "bisect--helper" and remove "filter_skipped" function

diff --git a/csum-file.c b/csum-file.c
index cfc1ac42b9fc9489237cd0bcd1652fb4df243512..2ddb12a0b70da87afe6fa8a33dce08c6c8ae7f71 100644 (file)
--- a/csum-file.c
+++ b/csum-file.c
@@ -11,10 +11,8 @@
 #include "progress.h"
 #include "csum-file.h"
 
-static void flush(struct sha1file *f, unsigned int count)
+static void flush(struct sha1file *f, void * buf, unsigned int count)
 {
-       void *buf = f->buffer;
-
        for (;;) {
                int ret = xwrite(f->fd, buf, count);
                if (ret > 0) {
@@ -37,8 +35,8 @@ void sha1flush(struct sha1file *f)
        unsigned offset = f->offset;
 
        if (offset) {
-               SHA1_Update(&f->ctx, f->buffer, offset);
-               flush(f, offset);
+               git_SHA1_Update(&f->ctx, f->buffer, offset);
+               flush(f, f->buffer, offset);
                f->offset = 0;
        }
 }
@@ -48,12 +46,12 @@ int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags)
        int fd;
 
        sha1flush(f);
-       SHA1_Final(f->buffer, &f->ctx);
+       git_SHA1_Final(f->buffer, &f->ctx);
        if (result)
                hashcpy(result, f->buffer);
        if (flags & (CSUM_CLOSE | CSUM_FSYNC)) {
                /* write checksum and close fd */
-               flush(f, 20);
+               flush(f, f->buffer, 20);
                if (flags & CSUM_FSYNC)
                        fsync_or_die(f->fd, f->name);
                if (close(f->fd))
@@ -68,21 +66,30 @@ int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags)
 
 int sha1write(struct sha1file *f, void *buf, unsigned int count)
 {
-       if (f->do_crc)
-               f->crc32 = crc32(f->crc32, buf, count);
        while (count) {
                unsigned offset = f->offset;
                unsigned left = sizeof(f->buffer) - offset;
                unsigned nr = count > left ? left : count;
+               void *data;
+
+               if (f->do_crc)
+                       f->crc32 = crc32(f->crc32, buf, nr);
+
+               if (nr == sizeof(f->buffer)) {
+                       /* process full buffer directly without copy */
+                       data = buf;
+               } else {
+                       memcpy(f->buffer + offset, buf, nr);
+                       data = f->buffer;
+               }
 
-               memcpy(f->buffer + offset, buf, nr);
                count -= nr;
                offset += nr;
                buf = (char *) buf + nr;
                left -= nr;
                if (!left) {
-                       SHA1_Update(&f->ctx, f->buffer, offset);
-                       flush(f, offset);
+                       git_SHA1_Update(&f->ctx, data, offset);
+                       flush(f, data, offset);
                        offset = 0;
                }
                f->offset = offset;
@@ -104,7 +111,7 @@ struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp
        f->tp = tp;
        f->name = name;
        f->do_crc = 0;
-       SHA1_Init(&f->ctx);
+       git_SHA1_Init(&f->ctx);
        return f;
 }