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[PATCH] Add a bit of developer documentation to pull.h
author
Junio C Hamano
<junkio@cox.net>
Sat, 25 Jun 2005 09:26:29 +0000
(
02:26
-0700)
committer
Linus Torvalds
<torvalds@ppc970.osdl.org>
Sat, 25 Jun 2005 23:52:16 +0000
(16:52 -0700)
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>
pull.h
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diff --git
a/pull.h
b/pull.h
index bd5e7bdeb316ecf1ccc01f0d23d710dcd7813242..ddcca60e21b836973bf8ce2a57f7b516bceae704 100644
(file)
--- a/
pull.h
+++ b/
pull.h
@@
-1,24
+1,33
@@
#ifndef PULL_H
#define PULL_H
#ifndef PULL_H
#define PULL_H
-/** To be provided by the particular implementation. **/
+/*
+ * 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);
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);
extern int fetch_ref(char *ref, unsigned char *sha1);
-/*
* If set, the ref filename to write the target value to. *
*/
+/*
If set, the ref filename to write the target value to.
*/
extern const char *write_ref;
extern const char *write_ref;
-/*
* If set, the hash that the current value of write_ref must be. *
*/
+/*
If set, the hash that the current value of write_ref must be.
*/
extern const unsigned char *current_ref;
extern const unsigned char *current_ref;
-/*
*
Set to fetch the target tree. */
+/* Set to fetch the target tree. */
extern int get_tree;
extern int get_tree;
-/*
*
Set to fetch the commit history. */
+/* Set to fetch the commit history. */
extern int get_history;
extern int get_history;
-/*
* Set to fetch the trees in the commit 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;
extern int get_all;
/* Set to zero to skip the check for delta object base;