Show what would be done and the user must confirm before actually cleaning. Would remove ... Would remove ... Would remove ... Remove (y/n) ? Press "y" to start cleaning, and press "n" if you want to abort. Signed-off-by: Jiang Xin <worldhello.net@xxxxxxxxx> --- Documentation/git-clean.txt | 10 ++++++-- builtin/clean.c | 61 +++++++++++++++++++++++++++++++++++++++++---- 2 files changed, 64 insertions(+), 7 deletions(-) diff --git a/Documentation/git-clean.txt b/Documentation/git-clean.txt index bdc3a..186e34 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 +34,13 @@ 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. -n:: --dry-run:: diff --git a/builtin/clean.c b/builtin/clean.c index ccd4..2f9b9 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -15,10 +15,11 @@ #include "quote.h" static int force = -1; /* unset */ +static int interactive; static struct string_list del_list = STRING_LIST_INIT_DUP; 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 }; @@ -185,6 +186,50 @@ static const char *path_relative(const char *in, const char *prefix) return buf; } +static void interactive_main_loop(void) +{ + struct strbuf confirm = STRBUF_INIT; + struct strbuf buf = STRBUF_INIT; + struct string_list_item *item; + const char *qname; + + while (del_list.nr) { + putchar('\n'); + for_each_string_list_item(item, &del_list) { + qname = quote_path_relative(item->string, -1, &buf, NULL); + printf(_(msg_would_remove), qname); + } + putchar('\n'); + + printf(_("Remove (y/n) ? ")); + 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 { + continue; + } + } + } + + strbuf_release(&buf); + strbuf_release(&confirm); +} + int cmd_clean(int argc, const char **argv, const char *prefix) { int i, res; @@ -204,6 +249,7 @@ int cmd_clean(int argc, const char **argv, const char *prefix) 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"), @@ -230,12 +276,16 @@ 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")); } @@ -309,7 +359,8 @@ int cmd_clean(int argc, const char **argv, const char *prefix) } } - /* TODO: do interactive git-clean here, which will modify del_list */ + if (interactive && !dry_run && del_list.nr > 0) + interactive_main_loop(); for_each_string_list_item(item, &del_list) { struct stat st; -- 1.8.3.rc1.341.g24a8a0f -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html