X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;ds=sidebyside;f=pull.h;h=e7710e89e710979283f82fe3e67ca1296e70b556;hb=9d34c29db39bdb5c2443475dd6a24cfc5c2c9e37;hp=d2dca02de7c23426e84e9f63762df9428933e8d8;hpb=e78d97723cd77d46d8767a5a27965077249fd080;p=git.git

diff --git a/pull.h b/pull.h
index d2dca02d..e7710e89 100644
--- a/pull.h
+++ b/pull.h
@@ -1,16 +1,40 @@
 #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);
 
-/** Set to fetch the target tree. */
+/*
+ * Fetch the specified object and store it locally; fetch() will be
+ * called later to determine success. To be provided by the particular
+ * implementation.
+ */
+extern void prefetch(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. */
+/* Set to fetch the commit 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 be verbose */