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diff --git a/builtin-checkout.c b/builtin-checkout.c
index 283831e8af93ede033bfe8eb27ae609e31638051..7deb504837d252dd43fa9746c5d12342e93a5923 100644 (file)
--- a/builtin-checkout.c
+++ b/builtin-checkout.c
static int read_tree_some(struct tree *tree, const char **pathspec)
{
- int newfd;
- struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
- newfd = hold_locked_index(lock_file, 1);
- read_cache();
-
read_tree_recursive(tree, "", 0, 0, pathspec, update_some);
- if (write_cache(newfd, active_cache, active_nr) ||
- commit_locked_index(lock_file))
- die("unable to write new index file");
-
/* update the index with the given tree's info
* for all args, expanding wildcards, and exit
* with any non-zero return code.
return 0;
}
-static int checkout_paths(const char **pathspec)
+static int checkout_paths(struct tree *source_tree, const char **pathspec)
{
int pos;
struct checkout state;
int flag;
struct commit *head;
+ int newfd;
+ struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
+
+ newfd = hold_locked_index(lock_file, 1);
+ read_cache();
+
+ if (source_tree)
+ read_tree_some(source_tree, pathspec);
+
for (pos = 0; pathspec[pos]; pos++)
;
ps_matched = xcalloc(1, pos);
}
}
+ if (write_cache(newfd, active_cache, active_nr) ||
+ commit_locked_index(lock_file))
+ die("unable to write new index file");
+
resolve_ref("HEAD", rev, 0, &flag);
head = lookup_commit_reference_gently(rev, 1);
{
struct unpack_trees_options opts;
struct tree_desc tree_desc;
+
memset(&opts, 0, sizeof(opts));
opts.head_idx = -1;
opts.update = 1;
opts.merge = 1;
opts.fn = oneway_merge;
opts.verbose_update = !quiet;
+ opts.src_index = &the_index;
+ opts.dst_index = &the_index;
parse_tree(tree);
init_tree_desc(&tree_desc, tree->buffer, tree->size);
if (unpack_trees(1, &tree_desc, &opts))
{
struct unpack_trees_options opts;
struct tree_desc tree_desc;
+
memset(&opts, 0, sizeof(opts));
opts.head_idx = -1;
opts.skip_unmerged = 1;
opts.merge = 1;
opts.fn = oneway_merge;
opts.verbose_update = !quiet;
+ opts.src_index = &the_index;
+ opts.dst_index = &the_index;
parse_tree(tree);
init_tree_desc(&tree_desc, tree->buffer, tree->size);
if (unpack_trees(1, &tree_desc, &opts))
char *new_branch;
int new_branch_log;
- int track;
+ enum branch_track track;
};
struct branch_info {
struct tree_desc trees[2];
struct tree *tree;
struct unpack_trees_options topts;
+
memset(&topts, 0, sizeof(topts));
topts.head_idx = -1;
+ topts.src_index = &the_index;
+ topts.dst_index = &the_index;
refresh_cache(REFRESH_QUIET);
if (unmerged_cache()) {
- ret = opts->merge ? -1 :
- error("you need to resolve your current index first");
- } else {
- topts.update = 1;
- topts.merge = 1;
- topts.gently = opts->merge;
- topts.verbose_update = !opts->quiet;
- topts.fn = twoway_merge;
- topts.dir = xcalloc(1, sizeof(*topts.dir));
- topts.dir->show_ignored = 1;
- topts.dir->exclude_per_dir = ".gitignore";
- tree = parse_tree_indirect(old->commit->object.sha1);
- 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);
+ error("you need to resolve your current index first");
+ return 1;
}
- if (ret) {
+
+ /* 2-way merge to the new branch */
+ topts.update = 1;
+ topts.merge = 1;
+ topts.gently = opts->merge;
+ topts.verbose_update = !opts->quiet;
+ topts.fn = twoway_merge;
+ topts.dir = xcalloc(1, sizeof(*topts.dir));
+ topts.dir->show_ignored = 1;
+ topts.dir->exclude_per_dir = ".gitignore";
+ tree = parse_tree_indirect(old->commit->object.sha1);
+ 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);
+
+ if (unpack_trees(2, trees, &topts)) {
/*
* Unpack couldn't do a trivial merge; either
* give up or do a real merge, depending on
@@ -479,16 +493,6 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new)
return post_checkout_hook(old.commit, new->commit, 1);
}
-static int branch_track = 0;
-
-static int git_checkout_config(const char *var, const char *value)
-{
- if (!strcmp(var, "branch.autosetupmerge"))
- branch_track = git_config_bool(var, value);
-
- return git_default_config(var, value);
-}
-
int cmd_checkout(int argc, const char **argv, const char *prefix)
{
struct checkout_opts opts;
OPT__QUIET(&opts.quiet),
OPT_STRING('b', NULL, &opts.new_branch, "new branch", "branch"),
OPT_BOOLEAN('l', NULL, &opts.new_branch_log, "log for new branch"),
- OPT_BOOLEAN( 0 , "track", &opts.track, "track"),
+ OPT_SET_INT( 0 , "track", &opts.track, "track",
+ BRANCH_TRACK_EXPLICIT),
OPT_BOOLEAN('f', NULL, &opts.force, "force"),
OPT_BOOLEAN('m', NULL, &opts.merge, "merge"),
OPT_END(),
memset(&opts, 0, sizeof(opts));
memset(&new, 0, sizeof(new));
- git_config(git_checkout_config);
+ git_config(git_default_config);
- opts.track = branch_track;
+ opts.track = git_branch_track;
argc = parse_options(argc, argv, options, checkout_usage, 0);
if (argc) {
argc--;
}
- if (!opts.new_branch && (opts.track != branch_track))
+ if (!opts.new_branch && (opts.track != git_branch_track))
die("git checkout: --track and --no-track require -b");
if (opts.force && opts.merge)
if (argc) {
const char **pathspec = get_pathspec(prefix, argv);
+
+ if (!pathspec)
+ die("invalid path specification");
+
/* Checkout paths */
if (opts.new_branch || opts.force || opts.merge) {
if (argc == 1) {
}
}
- if (source_tree)
- read_tree_some(source_tree, pathspec);
- else
- read_cache();
- return checkout_paths(pathspec);
+ return checkout_paths(source_tree, pathspec);
}
if (new.name && !new.commit) {