[PATCH] Parallelize pulling by ssh

This causes ssh-pull to request objects in prefetch() and read then in
fetch(), such that it reduces the unpipelined round-trip time.

This also makes sha1_write_from_fd() support having a buffer of data
which it accidentally read from the fd after the object; this was
formerly not a problem, because it would always get a short read at
the end of an object, because the next object had not been
requested. This is no longer true.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
barkalow@iabervon.org
2005-08-02 19:46:29 -04:00
committed by Junio C Hamano
parent 1e8be59d14
commit 70b9829ea7
3 changed files with 57 additions and 24 deletions

View File

@ -198,7 +198,8 @@ extern int check_sha1_signature(const unsigned char *sha1, void *buf, unsigned l
/* Read a tree into the cache */
extern int read_tree(void *buffer, unsigned long size, int stage, const char **paths);
extern int write_sha1_from_fd(const unsigned char *sha1, int fd);
extern int write_sha1_from_fd(const unsigned char *sha1, int fd, char *buffer,
size_t bufsize, size_t *bufposn);
extern int write_sha1_to_fd(int fd, const unsigned char *sha1);
extern int has_sha1_pack(const unsigned char *sha1);