git/pull.h
Junio C Hamano a81efcba8c [PATCH] Add a bit of developer documentation to pull.h
Describe what to implement in fetch() and fetch_ref() for
pull backend writers a bit better.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-25 16:52:16 -07:00

46 lines
1.2 KiB
C

#ifndef PULL_H
#define PULL_H
/*
* Fetch object given SHA1 from the remote, and store it locally under
* GIT_OBJECT_DIRECTORY. Return 0 on success, -1 on failure. To be
* provided by the particular implementation.
*/
extern int fetch(unsigned char *sha1);
/*
* Fetch ref (relative to $GIT_DIR/refs) from the remote, and store
* the 20-byte SHA1 in sha1. Return 0 on success, -1 on failure. To
* be provided by the particular implementation.
*/
extern int fetch_ref(char *ref, unsigned char *sha1);
/* If set, the ref filename to write the target value to. */
extern const char *write_ref;
/* If set, the hash that the current value of write_ref must be. */
extern const unsigned char *current_ref;
/* Set to fetch the target tree. */
extern int get_tree;
/* Set to fetch the commit history. */
extern int get_history;
/* Set to fetch the trees in the commit history. */
extern int get_all;
/* Set to zero to skip the check for delta object base;
* set to two to check delta dependency even for objects we already have.
*/
extern int get_delta;
/* Set to be verbose */
extern int get_verbosely;
/* Report what we got under get_verbosely */
extern void pull_say(const char *, const char *);
extern int pull(char *target);
#endif /* PULL_H */