fetch-pack.c: use oidset to check existence of loose object

diff --git a/csum-file.c b/csum-file.c
index 2adae04073816a781d01d85433d8d8922baafd7f..5eda7fb6af673ae82989dab871aaac74ec9ff629 100644 (file)
--- a/csum-file.c
+++ b/csum-file.c
@@ -11,7 +11,7 @@
 #include "progress.h"
 #include "csum-file.h"
 
-static void flush(struct sha1file *f, const void *buf, unsigned int count)
+static void flush(struct hashfile *f, const void *buf, unsigned int count)
 {
        if (0 <= f->check_fd && count)  {
                unsigned char check_buffer[8192];
@@ -42,28 +42,28 @@ static void flush(struct sha1file *f, const void *buf, unsigned int count)
        }
 }
 
-void sha1flush(struct sha1file *f)
+void hashflush(struct hashfile *f)
 {
        unsigned offset = f->offset;
 
        if (offset) {
-               git_SHA1_Update(&f->ctx, f->buffer, offset);
+               the_hash_algo->update_fn(&f->ctx, f->buffer, offset);
                flush(f, f->buffer, offset);
                f->offset = 0;
        }
 }
 
-int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags)
+int hashclose(struct hashfile *f, unsigned char *result, unsigned int flags)
 {
        int fd;
 
-       sha1flush(f);
-       git_SHA1_Final(f->buffer, &f->ctx);
+       hashflush(f);
+       the_hash_algo->final_fn(f->buffer, &f->ctx);
        if (result)
                hashcpy(result, f->buffer);
        if (flags & (CSUM_CLOSE | CSUM_FSYNC)) {
                /* write checksum and close fd */
-               flush(f, f->buffer, 20);
+               flush(f, f->buffer, the_hash_algo->rawsz);
                if (flags & CSUM_FSYNC)
                        fsync_or_die(f->fd, f->name);
                if (close(f->fd))
@@ -86,7 +86,7 @@ int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags)
        return fd;
 }
 
-void sha1write(struct sha1file *f, const void *buf, unsigned int count)
+void hashwrite(struct hashfile *f, const void *buf, unsigned int count)
 {
        while (count) {
                unsigned offset = f->offset;
@@ -110,7 +110,7 @@ void sha1write(struct sha1file *f, const void *buf, unsigned int count)
                buf = (char *) buf + nr;
                left -= nr;
                if (!left) {
-                       git_SHA1_Update(&f->ctx, data, offset);
+                       the_hash_algo->update_fn(&f->ctx, data, offset);
                        flush(f, data, offset);
                        offset = 0;
                }
@@ -118,15 +118,15 @@ void sha1write(struct sha1file *f, const void *buf, unsigned int count)
        }
 }
 
-struct sha1file *sha1fd(int fd, const char *name)
+struct hashfile *hashfd(int fd, const char *name)
 {
-       return sha1fd_throughput(fd, name, NULL);
+       return hashfd_throughput(fd, name, NULL);
 }
 
-struct sha1file *sha1fd_check(const char *name)
+struct hashfile *hashfd_check(const char *name)
 {
        int sink, check;
-       struct sha1file *f;
+       struct hashfile *f;
 
        sink = open("/dev/null", O_WRONLY);
        if (sink < 0)
@@ -134,14 +134,14 @@ struct sha1file *sha1fd_check(const char *name)
        check = open(name, O_RDONLY);
        if (check < 0)
                die_errno("unable to open '%s'", name);
-       f = sha1fd(sink, name);
+       f = hashfd(sink, name);
        f->check_fd = check;
        return f;
 }
 
-struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp)
+struct hashfile *hashfd_throughput(int fd, const char *name, struct progress *tp)
 {
-       struct sha1file *f = xmalloc(sizeof(*f));
+       struct hashfile *f = xmalloc(sizeof(*f));
        f->fd = fd;
        f->check_fd = -1;
        f->offset = 0;
@@ -149,18 +149,18 @@ struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp
        f->tp = tp;
        f->name = name;
        f->do_crc = 0;
-       git_SHA1_Init(&f->ctx);
+       the_hash_algo->init_fn(&f->ctx);
        return f;
 }
 
-void sha1file_checkpoint(struct sha1file *f, struct sha1file_checkpoint *checkpoint)
+void hashfile_checkpoint(struct hashfile *f, struct hashfile_checkpoint *checkpoint)
 {
-       sha1flush(f);
+       hashflush(f);
        checkpoint->offset = f->total;
        checkpoint->ctx = f->ctx;
 }
 
-int sha1file_truncate(struct sha1file *f, struct sha1file_checkpoint *checkpoint)
+int hashfile_truncate(struct hashfile *f, struct hashfile_checkpoint *checkpoint)
 {
        off_t offset = checkpoint->offset;
 
@@ -169,17 +169,17 @@ int sha1file_truncate(struct sha1file *f, struct sha1file_checkpoint *checkpoint
                return -1;
        f->total = offset;
        f->ctx = checkpoint->ctx;
-       f->offset = 0; /* sha1flush() was called in checkpoint */
+       f->offset = 0; /* hashflush() was called in checkpoint */
        return 0;
 }
 
-void crc32_begin(struct sha1file *f)
+void crc32_begin(struct hashfile *f)
 {
        f->crc32 = crc32(0, NULL, 0);
        f->do_crc = 1;
 }
 
-uint32_t crc32_end(struct sha1file *f)
+uint32_t crc32_end(struct hashfile *f)
 {
        f->do_crc = 0;
        return f->crc32;