/*
* NEEDSWORK:
* There is absolutely no reason to write this as a blob object
- * and create a phoney cache entry just to leak. This hack is
+ * and create a phony cache entry just to leak. This hack is
* primarily to get to the write_entry() machinery that massages
* the contents to work-tree format and writes out which only
* allows it for a cache entry. The code in write_entry() needs
struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
newfd = hold_locked_index(lock_file, 1);
- if (read_cache() < 0)
+ if (read_cache_preload(pathspec) < 0)
return error("corrupt index file");
if (source_tree)
init_revisions(&rev, NULL);
rev.abbrev = 0;
rev.diffopt.output_format |= DIFF_FORMAT_NAME_STATUS;
+ if (diff_setup_done(&rev.diffopt) < 0)
+ die("diff_setup_done failed");
add_pending_object(&rev, head, NULL);
run_diff_index(&rev, 0);
}
static void setup_branch_path(struct branch_info *branch)
{
struct strbuf buf = STRBUF_INIT;
- int ret;
- if ((ret = interpret_nth_last_branch(branch->name, &buf))
- && ret == strlen(branch->name)) {
+ strbuf_branchname(&buf, branch->name);
+ if (strcmp(buf.buf, branch->name))
branch->name = xstrdup(buf.buf);
- strbuf_splice(&buf, 0, 0, "refs/heads/", 11);
- } else {
- strbuf_addstr(&buf, "refs/heads/");
- strbuf_addstr(&buf, branch->name);
- }
+ strbuf_splice(&buf, 0, 0, "refs/heads/", 11);
branch->path = strbuf_detach(&buf, NULL);
}
int ret;
struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
int newfd = hold_locked_index(lock_file, 1);
- int reprime_cache_tree = 0;
- if (read_cache() < 0)
+ if (read_cache_preload(NULL) < 0)
return error("corrupt index file");
- cache_tree_free(&active_cache_tree);
if (opts->force) {
ret = reset_tree(new->commit->tree, opts, 1);
if (ret)
return ret;
- reprime_cache_tree = 1;
} else {
struct tree_desc trees[2];
struct tree *tree;
topts.verbose_update = !opts->quiet;
topts.fn = twoway_merge;
topts.dir = xcalloc(1, sizeof(*topts.dir));
- topts.dir->show_ignored = 1;
+ topts.dir->flags |= DIR_SHOW_IGNORED;
topts.dir->exclude_per_dir = ".gitignore";
- tree = parse_tree_indirect(old->commit->object.sha1);
+ tree = parse_tree_indirect(old->commit ?
+ old->commit->object.sha1 :
+ (unsigned char *)EMPTY_TREE_SHA1_BIN);
init_tree_desc(&trees[0], tree->buffer, tree->size);
tree = parse_tree_indirect(new->commit->object.sha1);
init_tree_desc(&trees[1], tree->buffer, tree->size);
ret = unpack_trees(2, trees, &topts);
- if (ret != -1) {
- reprime_cache_tree = 1;
- } else {
+ if (ret == -1) {
/*
* Unpack couldn't do a trivial merge; either
* give up or do a real merge, depending on
}
}
- if (reprime_cache_tree)
- prime_cache_tree(&active_cache_tree, new->commit->tree);
if (write_cache(newfd, active_cache, active_nr) ||
commit_locked_index(lock_file))
die("unable to write new index file");
parse_commit(new->commit);
}
+ ret = merge_working_tree(opts, &old, new);
+ if (ret)
+ return ret;
+
/*
- * If we were on a detached HEAD, but we are now moving to
+ * If we were on a detached HEAD, but have now moved to
* a new commit, we want to mention the old commit once more
* to remind the user that it might be lost.
*/
if (!opts->quiet && !old.path && old.commit && new->commit != old.commit)
describe_detached_head("Previous HEAD position was", old.commit);
- if (!old.commit && !opts->force) {
- if (!opts->quiet) {
- fprintf(stderr, "warning: You appear to be on a branch yet to be born.\n");
- fprintf(stderr, "warning: Forcing checkout of %s.\n", new->name);
- }
- opts->force = 1;
- }
-
- ret = merge_working_tree(opts, &old, new);
- if (ret)
- return ret;
-
update_refs_for_switch(opts, &old, new);
ret = post_checkout_hook(old.commit, new->commit, 1);
2),
OPT_SET_INT('3', "theirs", &opts.writeout_stage, "stage",
3),
- OPT_BOOLEAN('f', NULL, &opts.force, "force"),
+ OPT_BOOLEAN('f', "force", &opts.force, "force"),
OPT_BOOLEAN('m', "merge", &opts.merge, "merge"),
OPT_STRING(0, "conflict", &conflict_style, "style",
"conflict style (merge or diff3)"),
opts.track = BRANCH_TRACK_UNSPECIFIED;
- argc = parse_options(argc, argv, options, checkout_usage,
+ argc = parse_options(argc, argv, prefix, options, checkout_usage,
PARSE_OPT_KEEP_DASHDASH);
/* --track without -b should DWIM */
if (opts.new_branch) {
struct strbuf buf = STRBUF_INIT;
- strbuf_addstr(&buf, "refs/heads/");
- strbuf_addstr(&buf, opts.new_branch);
+ if (strbuf_check_branch_ref(&buf, opts.new_branch))
+ die("git checkout: we do not like '%s' as a branch name.",
+ opts.new_branch);
if (!get_sha1(buf.buf, rev))
die("git checkout: branch %s already exists", opts.new_branch);
- if (check_ref_format(buf.buf))
- die("git checkout: we do not like '%s' as a branch name.", opts.new_branch);
strbuf_release(&buf);
}