Merge branch 'ab/test-must-be-empty-for-master'
[git.git] / connected.h
blob322dc7637263630712e5ab3e875720c5e39eda22
1 #ifndef CONNECTED_H
2 #define CONNECTED_H
4 struct transport;
6 /*
7 * Take callback data, and return next object name in the buffer.
8 * When called after returning the name for the last object, return -1
9 * to signal EOF, otherwise return 0.
11 typedef int (*oid_iterate_fn)(void *, struct object_id *oid);
14 * Named-arguments struct for check_connected. All arguments are
15 * optional, and can be left to defaults as set by CHECK_CONNECTED_INIT.
17 struct check_connected_options {
18 /* Avoid printing any errors to stderr. */
19 int quiet;
21 /* --shallow-file to pass to rev-list sub-process */
22 const char *shallow_file;
24 /* Transport whose objects we are checking, if available. */
25 struct transport *transport;
28 * If non-zero, send error messages to this descriptor rather
29 * than stderr. The descriptor is closed before check_connected
30 * returns.
32 int err_fd;
34 /* If non-zero, show progress as we traverse the objects. */
35 int progress;
38 * Insert these variables into the environment of the child process.
40 const char **env;
43 * If non-zero, check the ancestry chain completely, not stopping at
44 * any existing ref. This is necessary when deepening existing refs
45 * during a fetch.
47 unsigned is_deepening_fetch : 1;
50 #define CHECK_CONNECTED_INIT { 0 }
53 * Make sure that our object store has all the commits necessary to
54 * connect the ancestry chain to some of our existing refs, and all
55 * the trees and blobs that these commits use.
57 * Return 0 if Ok, non zero otherwise (i.e. some missing objects)
59 * If "opt" is NULL, behaves as if CHECK_CONNECTED_INIT was passed.
61 int check_connected(oid_iterate_fn fn, void *cb_data,
62 struct check_connected_options *opt);
64 #endif /* CONNECTED_H */