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Merge branch 'dl/stash-show-untracked'

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"git stash show" learned to optionally show untracked part of the
stash.

* dl/stash-show-untracked:
  stash show: learn stash.showIncludeUntracked
  stash show: teach --include-untracked and --only-untracked
This commit is contained in:
Junio C Hamano
2021-03-22 14:00:24 -07:00
parent dd4048d1c7 0af760e261
commit f5c73f69fd
7 changed files with 214 additions and 9 deletions
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62
builtin/stash.c
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@ -768,6 +768,7 @@ static int list_stash(int argc, const char **argv, const char *prefix)
static int show_stat = 1;
static int show_patch;
static int show_include_untracked;
static int use_legacy_stash;
static int git_stash_config(const char *var, const char *value, void *cb)
@ -780,6 +781,10 @@ static int git_stash_config(const char *var, const char *value, void *cb)
show_patch = git_config_bool(var, value);
return 0;
}
if (!strcmp(var, "stash.showincludeuntracked")) {
show_include_untracked = git_config_bool(var, value);
return 0;
}
if (!strcmp(var, "stash.usebuiltin")) {
use_legacy_stash = !git_config_bool(var, value);
return 0;
@ -787,6 +792,33 @@ static int git_stash_config(const char *var, const char *value, void *cb)
return git_diff_basic_config(var, value, cb);
}
static void diff_include_untracked(const struct stash_info *info, struct diff_options *diff_opt)
{
const struct object_id *oid[] = { &info->w_commit, &info->u_tree };
struct tree *tree[ARRAY_SIZE(oid)];
struct tree_desc tree_desc[ARRAY_SIZE(oid)];
struct unpack_trees_options unpack_tree_opt = { 0 };
int i;
for (i = 0; i < ARRAY_SIZE(oid); i++) {
tree[i] = parse_tree_indirect(oid[i]);
if (parse_tree(tree[i]) < 0)
die(_("failed to parse tree"));
init_tree_desc(&tree_desc[i], tree[i]->buffer, tree[i]->size);
}
unpack_tree_opt.head_idx = -1;
unpack_tree_opt.src_index = &the_index;
unpack_tree_opt.dst_index = &the_index;
unpack_tree_opt.merge = 1;
unpack_tree_opt.fn = stash_worktree_untracked_merge;
if (unpack_trees(ARRAY_SIZE(tree_desc), tree_desc, &unpack_tree_opt))
die(_("failed to unpack trees"));
do_diff_cache(&info->b_commit, diff_opt);
}
static int show_stash(int argc, const char **argv, const char *prefix)
{
int i;
@ -795,7 +827,18 @@ static int show_stash(int argc, const char **argv, const char *prefix)
struct rev_info rev;
struct strvec stash_args = STRVEC_INIT;
struct strvec revision_args = STRVEC_INIT;
enum {
UNTRACKED_NONE,
UNTRACKED_INCLUDE,
UNTRACKED_ONLY
} show_untracked = UNTRACKED_NONE;
struct option options[] = {
OPT_SET_INT('u', "include-untracked", &show_untracked,
N_("include untracked files in the stash"),
UNTRACKED_INCLUDE),
OPT_SET_INT_F(0, "only-untracked", &show_untracked,
N_("only show untracked files in the stash"),
UNTRACKED_ONLY, PARSE_OPT_NONEG),
OPT_END()
};
@ -803,6 +846,10 @@ static int show_stash(int argc, const char **argv, const char *prefix)
git_config(git_diff_ui_config, NULL);
init_revisions(&rev, prefix);
argc = parse_options(argc, argv, prefix, options, git_stash_show_usage,
PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN |
PARSE_OPT_KEEP_DASHDASH);
strvec_push(&revision_args, argv[0]);
for (i = 1; i < argc; i++) {
if (argv[i][0] != '-')
@ -827,6 +874,9 @@ static int show_stash(int argc, const char **argv, const char *prefix)
if (show_patch)
rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
if (show_include_untracked)
show_untracked = UNTRACKED_INCLUDE;
if (!show_stat && !show_patch) {
free_stash_info(&info);
return 0;
@ -845,7 +895,17 @@ static int show_stash(int argc, const char **argv, const char *prefix)
rev.diffopt.flags.recursive = 1;
setup_diff_pager(&rev.diffopt);
diff_tree_oid(&info.b_commit, &info.w_commit, "", &rev.diffopt);
switch (show_untracked) {
case UNTRACKED_NONE:
diff_tree_oid(&info.b_commit, &info.w_commit, "", &rev.diffopt);
break;
case UNTRACKED_ONLY:
diff_root_tree_oid(&info.u_tree, "", &rev.diffopt);
break;
case UNTRACKED_INCLUDE:
diff_include_untracked(&info, &rev.diffopt);
break;
}
log_tree_diff_flush(&rev);
free_stash_info(&info);