[PATCH] clean: add --null option

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]


Add a --null (-z) option to git-clean which prints out the files
and directories separated with a NUL character rather than '\n'.
This makes it useful in conjunction with xargs -0.

Signed-off-by: Ross Lagerwall <rosslagerwall@xxxxxxxxx>
---
 Documentation/git-clean.txt |    7 ++++++-
 builtin/clean.c             |   33 +++++++++++++++++++++++++--------
 2 files changed, 31 insertions(+), 9 deletions(-)

diff --git a/Documentation/git-clean.txt b/Documentation/git-clean.txt
index 79fb984..0150484 100644
--- a/Documentation/git-clean.txt
+++ b/Documentation/git-clean.txt
@@ -8,7 +8,8 @@ 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] [-n] [-z] [-q] [-e <pattern>] [-x | -X]
+	    [--] <path>...
 
 DESCRIPTION
 -----------
@@ -40,6 +41,10 @@ OPTIONS
 --dry-run::
 	Don't actually remove anything, just show what would be done.
 
+-z::
+--null::
+	Separate paths with the NUL character.
+
 -q::
 --quiet::
 	Be quiet, only report errors, but not the files that are
diff --git a/builtin/clean.c b/builtin/clean.c
index 0c7b3d0..b2947e3 100644
--- a/builtin/clean.c
+++ b/builtin/clean.c
@@ -16,7 +16,7 @@
 static int force = -1; /* unset */
 
 static const char *const builtin_clean_usage[] = {
-	"git clean [-d] [-f] [-n] [-q] [-e <pattern>] [-x | -X] [--] <paths>...",
+	"git clean [-d] [-f] [-n] [-z] [-q] [-e <pattern>] [-x | -X] [--] <paths>...",
 	NULL
 };
 
@@ -34,11 +34,20 @@ static int exclude_cb(const struct option *opt, const char *arg, int unset)
 	return 0;
 }
 
+static void print_path(const char *msg, const char *name, int use_nul)
+{
+	if (use_nul) {
+		fputs(name, stdout);
+		putchar('\0');
+	} else
+		printf(msg, name);
+}
+
 int cmd_clean(int argc, const char **argv, const char *prefix)
 {
 	int i;
 	int show_only = 0, remove_directories = 0, quiet = 0, ignored = 0;
-	int ignored_only = 0, config_set = 0, errors = 0;
+	int ignored_only = 0, config_set = 0, errors = 0, use_nul = 0;
 	int rm_flags = REMOVE_DIR_KEEP_NESTED_GIT;
 	struct strbuf directory = STRBUF_INIT;
 	struct dir_struct dir;
@@ -50,6 +59,8 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
 	struct option options[] = {
 		OPT__QUIET(&quiet, "do not print names of files removed"),
 		OPT__DRY_RUN(&show_only, "dry run"),
+		OPT_BOOLEAN('z', "null", &use_nul,
+			    "paths are separated with NUL character"),
 		OPT__FORCE(&force, "force"),
 		OPT_BOOLEAN('d', NULL, &remove_directories,
 				"remove whole directories"),
@@ -152,20 +163,25 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
 			qname = quote_path_relative(directory.buf, directory.len, &buf, prefix);
 			if (show_only && (remove_directories ||
 			    (matches == MATCHED_EXACTLY))) {
-				printf(_("Would remove %s\n"), qname);
+				print_path(_("Would remove %s\n"),
+					   qname, use_nul);
 			} else if (remove_directories ||
 				   (matches == MATCHED_EXACTLY)) {
 				if (!quiet)
-					printf(_("Removing %s\n"), qname);
+					print_path(_("Removing %s\n"), qname,
+						   use_nul);
 				if (remove_dir_recursively(&directory,
 							   rm_flags) != 0) {
 					warning(_("failed to remove %s"), qname);
 					errors++;
 				}
 			} else if (show_only) {
-				printf(_("Would not remove %s\n"), qname);
+				if (!use_nul)
+					printf(_("Would not remove %s\n"),
+					       qname);
 			} else {
-				printf(_("Not removing %s\n"), qname);
+				if (!use_nul)
+					printf(_("Not removing %s\n"), qname);
 			}
 			strbuf_reset(&directory);
 		} else {
@@ -173,10 +189,11 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
 				continue;
 			qname = quote_path_relative(ent->name, -1, &buf, prefix);
 			if (show_only) {
-				printf(_("Would remove %s\n"), qname);
+				print_path(_("Would remove %s\n"), qname,
+					   use_nul);
 				continue;
 			} else if (!quiet) {
-				printf(_("Removing %s\n"), qname);
+				print_path(_("Removing %s\n"), qname, use_nul);
 			}
 			if (unlink(ent->name) != 0) {
 				warning(_("failed to remove %s"), qname);
-- 
1.7.10

--
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


[Newbies FAQ]     [Linux Kernel Development]     [Free Online Dating]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Free Online Dating]     [Photo]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]     [Linux Resources]

Add to Google