Show changes to 2 files +191 −19
Documentation/git-clean.txt, builtin/clean.c
diff --git a/Documentation/git-clean.txt b/Documentation/git-clean.txt
index bdc3a..f5572 100644
--- a/Documentation/git-clean.txt
+++ b/Documentation/git-clean.txt
@@ -8,7 +8,7 @@ git-clean - Remove untracked files from the working tree
SYNOPSIS
--------
[verse]
-'git clean' [-d] [-f] [-n] [-q] [-e <pattern>] [-x | -X] [--] <path>...
+'git clean' [-d] [-f] [-i] [-n] [-q] [-e <pattern>] [-x | -X] [--] <path>...
DESCRIPTION
-----------
@@ -34,7 +34,18 @@ OPTIONS
-f::
--force::
If the Git configuration variable clean.requireForce is not set
- to false, 'git clean' will refuse to run unless given -f or -n.
+ to false, 'git clean' will refuse to run unless given -f, -n or
+ -i.
+
+-i::
+--interactive::
+ Show what would be done and the user must confirm before actually
+ cleaning. In the confirmation dialog, the user can choose to abort
+ the cleaning, or enter into an edit mode. In the edit mode, the
+ user can input space-separated patterns (the same syntax as
+ gitignore), and each clean candidate that matches with one of the
+ patterns will be excluded from cleaning. When the user feels it's
+ OK, presses ENTER and back to the confirmation dialog.
-n::
--dry-run::
diff --git a/builtin/clean.c b/builtin/clean.c
index 04e39..29fbf 100644
--- a/builtin/clean.c
+++ b/builtin/clean.c
@@ -15,9 +15,12 @@
#include "quote.h"
static int force = -1; /* unset */
+static int interactive;
+static struct string_list del_list = STRING_LIST_INIT_DUP;
+static const char **the_prefix;
static const char *const builtin_clean_usage[] = {
- N_("git clean [-d] [-f] [-n] [-q] [-e <pattern>] [-x | -X] [--] <paths>..."),
+ N_("git clean [-d] [-f] [-i] [-n] [-q] [-e <pattern>] [-x | -X] [--] <paths>..."),
NULL
};
@@ -142,6 +145,139 @@ static int remove_dirs(struct strbuf *path, const char *prefix, int force_flag,
return ret;
}
+void edit_by_patterns_cmd()
+{
+ struct dir_struct dir;
+ struct strbuf confirm = STRBUF_INIT;
+ struct strbuf buf = STRBUF_INIT;
+ struct strbuf **ignore_list;
+ struct string_list_item *item;
+ struct exclude_list *el;
+ const char *qname;
+ int changed = -1, i;
+
+ while (1) {
+ /* dels list may become empty when we run string_list_remove_empty_items later */
+ if (!del_list.nr) {
+ printf_ln(_("No more files to clean, exiting."));
+ break;
+ }
+
+ if (changed) {
+ putchar('\n');
+
+ /* Display dels in "Would remove ..." format */
+ for_each_string_list_item(item, &del_list) {
+ qname = quote_path_relative(item->string, -1, &buf, *the_prefix);
+ printf(_(msg_would_remove), qname);
+ }
+ putchar('\n');
+ }
+
+ printf(_("Input ignore patterns>> "));
+ if (strbuf_getline(&confirm, stdin, '\n') != EOF) {
+ strbuf_trim(&confirm);
+ } else {
+ putchar('\n');
+ break;
+ }
+
+ /* Quit edit mode */
+ if (!confirm.len)
+ break;
+
+ memset(&dir, 0, sizeof(dir));
+ el = add_exclude_list(&dir, EXC_CMDL, "manual exclude");
+ ignore_list = strbuf_split_max(&confirm, ' ', 0);
+
+ for (i = 0; ignore_list[i]; i++) {
+ strbuf_trim(ignore_list[i]);
+ if (!ignore_list[i]->len)
+ continue;
+
+ add_exclude(ignore_list[i]->buf, "", 0, el, -(i+1));
+ }
+
+ changed = 0;
+ for_each_string_list_item(item, &del_list) {
+ int dtype = DT_UNKNOWN;
+ const char *qname;
+
+ qname = quote_path_relative(item->string, -1, &buf, *the_prefix);
+
+ if (is_excluded(&dir, qname, &dtype)) {
+ *item->string = '\0';
+ changed++;
+ }
+ }
+
+ if (changed) {
+ string_list_remove_empty_items(&del_list, 0);
+ } else {
+ printf_ln(_("WARNING: Cannot find items matched by: %s"), confirm.buf);
+ }
+
+ strbuf_list_free(ignore_list);
+ clear_directory(&dir);
+ }
+
+ strbuf_release(&buf);
+ strbuf_release(&confirm);
+}
+
+void interactive_main_loop()
+{
+ struct strbuf confirm = STRBUF_INIT;
+ struct strbuf buf = STRBUF_INIT;
+ struct string_list_item *item;
+ const char *qname;
+
+ /* dels list may become empty after return back from edit mode */
+ while (del_list.nr) {
+ printf_ln(Q_("Would remove the following item:",
+ "Would remove the following items:",
+ del_list.nr));
+ putchar('\n');
+
+ /* Display dels in "Would remove ..." format */
+ for_each_string_list_item(item, &del_list) {
+ qname = quote_path_relative(item->string, -1, &buf, *the_prefix);
+ printf(_(msg_would_remove), qname);
+ }
+ putchar('\n');
+
+ /* Confirmation dialog */
+ printf(_("Remove ([y]es/[n]o/[e]dit) ? "));
+ if (strbuf_getline(&confirm, stdin, '\n') != EOF) {
+ strbuf_trim(&confirm);
+ } else {
+ /* Ctrl-D is the same as "quit" */
+ string_list_clear(&del_list, 0);
+ putchar('\n');
+ printf_ln("Bye.");
+ break;
+ }
+
+ if (confirm.len) {
+ if (!strncasecmp(confirm.buf, "yes", confirm.len)) {
+ break;
+ } else if (!strncasecmp(confirm.buf, "no", confirm.len) ||
+ !strncasecmp(confirm.buf, "quit", confirm.len)) {
+ string_list_clear(&del_list, 0);
+ printf_ln("Bye.");
+ break;
+ } else if (!strncasecmp(confirm.buf, "edit", confirm.len)) {
+ edit_by_patterns_cmd();
+ } else {
+ continue;
+ }
+ }
+ }
+
+ strbuf_release(&buf);
+ strbuf_release(&confirm);
+}
+
int cmd_clean(int argc, const char **argv, const char *prefix)
{
int i, res;
@@ -154,12 +290,14 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
struct strbuf buf = STRBUF_INIT;
struct string_list exclude_list = STRING_LIST_INIT_NODUP;
struct exclude_list *el;
+ struct string_list_item *item;
const char *qname;
char *seen = NULL;
struct option options[] = {
OPT__QUIET(&quiet, N_("do not print names of files removed")),
OPT__DRY_RUN(&dry_run, N_("dry run")),
OPT__FORCE(&force, N_("force")),
+ OPT_BOOL('i', "interactive", &interactive, N_("interactive cleaning")),
OPT_BOOLEAN('d', NULL, &remove_directories,
N_("remove whole directories")),
{ OPTION_CALLBACK, 'e', "exclude", &exclude_list, N_("pattern"),
@@ -176,7 +314,9 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
else
config_set = 1;
- argc = parse_options(argc, argv, prefix, options, builtin_clean_usage,
+ the_prefix = &prefix;
+
+ argc = parse_options(argc, argv, *the_prefix, options, builtin_clean_usage,
0);
memset(&dir, 0, sizeof(dir));
@@ -186,12 +326,16 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
if (ignored && ignored_only)
die(_("-x and -X cannot be used together"));
- if (!dry_run && !force) {
+ if (interactive) {
+ if (!isatty(0) || !isatty(1))
+ die(_("interactive clean can not run without a valid tty; "
+ "refusing to clean"));
+ } else if (!dry_run && !force) {
if (config_set)
- die(_("clean.requireForce set to true and neither -n nor -f given; "
+ die(_("clean.requireForce set to true and neither -i, -n nor -f given; "
"refusing to clean"));
else
- die(_("clean.requireForce defaults to true and neither -n nor -f given; "
+ die(_("clean.requireForce defaults to true and neither -i, -n nor -f given; "
"refusing to clean"));
}
@@ -210,7 +354,7 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
for (i = 0; i < exclude_list.nr; i++)
add_exclude(exclude_list.items[i].string, "", 0, el, -(i+1));
- pathspec = get_pathspec(prefix, argv);
+ pathspec = get_pathspec(*the_prefix, argv);
fill_directory(&dir, pathspec);
@@ -257,26 +401,42 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
}
if (S_ISDIR(st.st_mode)) {
- strbuf_addstr(&directory, ent->name);
if (remove_directories || (matches == MATCHED_EXACTLY)) {
- if (remove_dirs(&directory, prefix, rm_flags, dry_run, quiet, &gone))
- errors++;
- if (gone && !quiet) {
- qname = quote_path_relative(directory.buf, directory.len, &buf, prefix);
- printf(dry_run ? _(msg_would_remove) : _(msg_remove), qname);
- }
+ string_list_append(&del_list, ent->name);
}
- strbuf_reset(&directory);
} else {
if (pathspec && !matches)
continue;
- res = dry_run ? 0 : unlink(ent->name);
+ string_list_append(&del_list, ent->name);
+ }
+ }
+
+ if (interactive && del_list.nr > 0 && !dry_run && isatty(0) && isatty(1))
+ interactive_main_loop();
+
+ for_each_string_list_item(item, &del_list) {
+ struct stat st;
+
+ if (lstat(item->string, &st))
+ continue;
+
+ if (S_ISDIR(st.st_mode)) {
+ strbuf_addstr(&directory, item->string);
+ if (remove_dirs(&directory, *the_prefix, rm_flags, dry_run, quiet, &gone))
+ errors++;
+ if (gone && !quiet) {
+ qname = quote_path_relative(directory.buf, directory.len, &buf, *the_prefix);
+ printf(dry_run ? _(msg_would_remove) : _(msg_remove), qname);
+ }
+ strbuf_reset(&directory);
+ } else {
+ res = dry_run ? 0 : unlink(item->string);
if (res) {
- qname = quote_path_relative(ent->name, -1, &buf, prefix);
+ qname = quote_path_relative(item->string, -1, &buf, *the_prefix);
warning(_(msg_warn_remove_failed), qname);
errors++;
} else if (!quiet) {
- qname = quote_path_relative(ent->name, -1, &buf, prefix);
+ qname = quote_path_relative(item->string, -1, &buf, *the_prefix);
printf(dry_run ? _(msg_would_remove) : _(msg_remove), qname);
}
}
@@ -285,5 +445,6 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
strbuf_release(&directory);
string_list_clear(&exclude_list, 0);
+ string_list_clear(&del_list, 0);
return (errors != 0);
}
Jiang Xin
