}
static int update_some(const unsigned char *sha1, const char *base, int baselen,
- const char *pathname, unsigned mode, int stage)
+ const char *pathname, unsigned mode, int stage, void *context)
{
int len;
struct cache_entry *ce;
static int read_tree_some(struct tree *tree, const char **pathspec)
{
- read_tree_recursive(tree, "", 0, 0, pathspec, update_some);
+ read_tree_recursive(tree, "", 0, 0, pathspec, update_some, NULL);
/* update the index with the given tree's info
* for all args, expanding wildcards, and exit
return 0;
}
-static void report_tracking(struct branch_info *new, struct checkout_opts *opts)
+static void report_tracking(struct branch_info *new)
{
- /*
- * We have switched to a new branch; is it building on
- * top of another branch, and if so does that other branch
- * have changes we do not have yet?
- */
- char *base;
- unsigned char sha1[20];
- struct commit *ours, *theirs;
- char symmetric[84];
- struct rev_info revs;
- const char *rev_argv[10];
- int rev_argc;
- int num_ours, num_theirs;
- const char *remote_msg;
+ struct strbuf sb = STRBUF_INIT;
struct branch *branch = branch_get(new->name);
- /*
- * Nothing to report unless we are marked to build on top of
- * somebody else.
- */
- if (!branch || !branch->merge || !branch->merge[0] || !branch->merge[0]->dst)
- return;
-
- /*
- * If what we used to build on no longer exists, there is
- * nothing to report.
- */
- base = branch->merge[0]->dst;
- if (!resolve_ref(base, sha1, 1, NULL))
+ if (!format_tracking_info(branch, &sb))
return;
-
- theirs = lookup_commit(sha1);
- ours = new->commit;
- if (!hashcmp(sha1, ours->object.sha1))
- return; /* we are the same */
-
- /* Run "rev-list --left-right ours...theirs" internally... */
- rev_argc = 0;
- rev_argv[rev_argc++] = NULL;
- rev_argv[rev_argc++] = "--left-right";
- rev_argv[rev_argc++] = symmetric;
- rev_argv[rev_argc++] = "--";
- rev_argv[rev_argc] = NULL;
-
- strcpy(symmetric, sha1_to_hex(ours->object.sha1));
- strcpy(symmetric + 40, "...");
- strcpy(symmetric + 43, sha1_to_hex(theirs->object.sha1));
-
- init_revisions(&revs, NULL);
- setup_revisions(rev_argc, rev_argv, &revs, NULL);
- prepare_revision_walk(&revs);
-
- /* ... and count the commits on each side. */
- num_ours = 0;
- num_theirs = 0;
- while (1) {
- struct commit *c = get_revision(&revs);
- if (!c)
- break;
- if (c->object.flags & SYMMETRIC_LEFT)
- num_ours++;
- else
- num_theirs++;
- }
-
- if (!prefixcmp(base, "refs/remotes/")) {
- remote_msg = " remote";
- base += strlen("refs/remotes/");
- } else {
- remote_msg = "";
- }
-
- if (!num_theirs)
- printf("Your branch is ahead of the tracked%s branch '%s' "
- "by %d commit%s.\n",
- remote_msg, base,
- num_ours, (num_ours == 1) ? "" : "s");
- else if (!num_ours)
- printf("Your branch is behind the tracked%s branch '%s' "
- "by %d commit%s,\n"
- "and can be fast-forwarded.\n",
- remote_msg, base,
- num_theirs, (num_theirs == 1) ? "" : "s");
- else
- printf("Your branch and the tracked%s branch '%s' "
- "have diverged,\nand respectively "
- "have %d and %d different commit(s) each.\n",
- remote_msg, base,
- num_ours, num_theirs);
+ fputs(sb.buf, stdout);
+ strbuf_release(&sb);
}
static void update_refs_for_switch(struct checkout_opts *opts,
remove_branch_state();
strbuf_release(&msg);
if (!opts->quiet && (new->path || !strcmp(new->name, "HEAD")))
- report_tracking(new, opts);
+ report_tracking(new);
}
static int switch_branches(struct checkout_opts *opts, struct branch_info *new)
opts.track = git_branch_track;
- argc = parse_options(argc, argv, options, checkout_usage, 0);
+ argc = parse_options(argc, argv, options, checkout_usage,
+ PARSE_OPT_KEEP_DASHDASH);
if (argc) {
arg = argv[0];
if (get_sha1(arg, rev))