};
struct branch_info {
- const char *name; /* The short name used */
- const char *path; /* The full name of a real branch */
+ char *name; /* The short name used */
+ char *path; /* The full name of a real branch */
struct commit *commit; /* The named commit */
char *refname; /* The full name of the ref being checked out. */
struct object_id oid; /* The object ID of the commit being checked out. */
char *checkout;
};
+static void branch_info_release(struct branch_info *info)
+{
+ free(info->name);
+ free(info->path);
+ free(info->refname);
+ free(info->checkout);
+}
+
static int post_checkout_hook(struct commit *old_commit, struct commit *new_commit,
int changed)
{
repo_get_oid_committish(the_repository, branch->name, &branch->oid);
strbuf_branchname(&buf, branch->name, INTERPRET_BRANCH_LOCAL);
- if (strcmp(buf.buf, branch->name))
+ if (strcmp(buf.buf, branch->name)) {
+ free(branch->name);
branch->name = xstrdup(buf.buf);
+ }
strbuf_splice(&buf, 0, 0, "refs/heads/", 11);
+ free(branch->path);
branch->path = strbuf_detach(&buf, NULL);
}
opts->new_branch_log,
opts->quiet,
opts->track);
- new_branch_info->name = opts->new_branch;
+ free(new_branch_info->name);
+ free(new_branch_info->refname);
+ new_branch_info->name = xstrdup(opts->new_branch);
setup_branch_path(new_branch_info);
}
struct branch_info *new_branch_info)
{
int ret = 0;
- struct branch_info old_branch_info;
- void *path_to_free;
+ struct branch_info old_branch_info = { 0 };
struct object_id rev;
int flag, writeout_error = 0;
int do_merge = 1;
trace2_cmd_mode("branch");
memset(&old_branch_info, 0, sizeof(old_branch_info));
- old_branch_info.path = path_to_free = resolve_refdup("HEAD", 0, &rev, &flag);
+ old_branch_info.path = resolve_refdup("HEAD", 0, &rev, &flag);
if (old_branch_info.path)
old_branch_info.commit = lookup_commit_reference_gently(the_repository, &rev, 1);
if (!(flag & REF_ISSYMREF))
- old_branch_info.path = NULL;
+ FREE_AND_NULL(old_branch_info.path);
- if (old_branch_info.path)
- skip_prefix(old_branch_info.path, "refs/heads/", &old_branch_info.name);
+ if (old_branch_info.path) {
+ const char *const prefix = "refs/heads/";
+ const char *p;
+ if (skip_prefix(old_branch_info.path, prefix, &p))
+ old_branch_info.name = xstrdup(p);
+ else
+ BUG("should be able to skip past '%s' in '%s'!",
+ prefix, old_branch_info.path);
+ }
if (opts->new_orphan_branch && opts->orphan_from_empty_tree) {
if (new_branch_info->name)
BUG("'switch --orphan' should never accept a commit as starting point");
new_branch_info->commit = NULL;
- new_branch_info->name = "(empty)";
+ new_branch_info->name = xstrdup("(empty)");
do_merge = 1;
}
if (!new_branch_info->name) {
- new_branch_info->name = "HEAD";
+ new_branch_info->name = xstrdup("HEAD");
new_branch_info->commit = old_branch_info.commit;
if (!new_branch_info->commit)
die(_("You are on a branch yet to be born"));
if (do_merge) {
ret = merge_working_tree(opts, &old_branch_info, new_branch_info, &writeout_error);
if (ret) {
- free(path_to_free);
+ branch_info_release(&old_branch_info);
return ret;
}
}
update_refs_for_switch(opts, &old_branch_info, new_branch_info);
ret = post_checkout_hook(old_branch_info.commit, new_branch_info->commit, 1);
- free(path_to_free);
+ branch_info_release(&old_branch_info);
+
return ret || writeout_error;
}
struct tree **source_tree = &opts->source_tree;
struct object_id branch_rev;
- new_branch_info->name = arg;
+ new_branch_info->name = xstrdup(arg);
setup_branch_path(new_branch_info);
if (!check_refname_format(new_branch_info->path, 0) &&
!read_ref(new_branch_info->path, &branch_rev))
oidcpy(rev, &branch_rev);
- else {
- free((char *)new_branch_info->path);
- new_branch_info->path = NULL; /* not an existing branch */
- }
+ else
+ /* not an existing branch */
+ FREE_AND_NULL(new_branch_info->path);
new_branch_info->commit = lookup_commit_reference_gently(the_repository, rev, 1);
if (!new_branch_info->commit) {
static int checkout_main(int argc, const char **argv, const char *prefix,
struct checkout_opts *opts, struct option *options,
- const char * const usagestr[])
+ const char * const usagestr[],
+ struct branch_info *new_branch_info)
{
- struct branch_info new_branch_info;
int parseopt_flags = 0;
- memset(&new_branch_info, 0, sizeof(new_branch_info));
opts->overwrite_ignore = 1;
opts->prefix = prefix;
opts->show_progress = -1;
opts->track == BRANCH_TRACK_UNSPECIFIED &&
!opts->new_branch;
int n = parse_branchname_arg(argc, argv, dwim_ok,
- &new_branch_info, opts, &rev);
+ new_branch_info, opts, &rev);
argv += n;
argc -= n;
} else if (!opts->accept_ref && opts->from_treeish) {
if (get_oid_mb(opts->from_treeish, &rev))
die(_("could not resolve %s"), opts->from_treeish);
- setup_new_branch_info_and_source_tree(&new_branch_info,
+ setup_new_branch_info_and_source_tree(new_branch_info,
opts, &rev,
opts->from_treeish);
* Try to give more helpful suggestion.
* new_branch && argc > 1 will be caught later.
*/
- if (opts->new_branch && argc == 1 && !new_branch_info.commit)
+ if (opts->new_branch && argc == 1 && !new_branch_info->commit)
die(_("'%s' is not a commit and a branch '%s' cannot be created from it"),
argv[0], opts->new_branch);
strbuf_release(&buf);
}
- UNLEAK(opts);
if (opts->patch_mode || opts->pathspec.nr)
- return checkout_paths(opts, &new_branch_info);
+ return checkout_paths(opts, new_branch_info);
else
- return checkout_branch(opts, &new_branch_info);
+ return checkout_branch(opts, new_branch_info);
}
int cmd_checkout(int argc, const char **argv, const char *prefix)
OPT_END()
};
int ret;
+ struct branch_info new_branch_info = { 0 };
memset(&opts, 0, sizeof(opts));
opts.dwim_new_local_branch = 1;
options = add_checkout_path_options(&opts, options);
ret = checkout_main(argc, argv, prefix, &opts,
- options, checkout_usage);
+ options, checkout_usage, &new_branch_info);
+ branch_info_release(&new_branch_info);
+ clear_pathspec(&opts.pathspec);
FREE_AND_NULL(options);
return ret;
}
OPT_END()
};
int ret;
+ struct branch_info new_branch_info = { 0 };
memset(&opts, 0, sizeof(opts));
opts.dwim_new_local_branch = 1;
cb_option = 'c';
ret = checkout_main(argc, argv, prefix, &opts,
- options, switch_branch_usage);
+ options, switch_branch_usage, &new_branch_info);
+ branch_info_release(&new_branch_info);
FREE_AND_NULL(options);
return ret;
}
OPT_END()
};
int ret;
+ struct branch_info new_branch_info = { 0 };
memset(&opts, 0, sizeof(opts));
opts.accept_ref = 0;
options = add_checkout_path_options(&opts, options);
ret = checkout_main(argc, argv, prefix, &opts,
- options, restore_usage);
+ options, restore_usage, &new_branch_info);
+ branch_info_release(&new_branch_info);
FREE_AND_NULL(options);
return ret;
}
projects / thirdparty / git.git / commitdiff
