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authorLibravatar Shawn Bohrer <shawn.bohrer@gmail.com>2007-11-11 19:48:47 -0600
committerLibravatar Junio C Hamano <gitster@pobox.com>2007-11-18 19:11:42 -0800
commit113f10f22f4b3b599e44e192e241e0bace9cc39e (patch)
tree83fdfa4897870cb07cea1ea4b8afa129e0c50e34
parentUpdate draft release notes for 1.5.4 (diff)
downloadtgif-113f10f22f4b3b599e44e192e241e0bace9cc39e.tar.xz
Make git-clean a builtin
This replaces git-clean.sh with builtin-clean.c, and moves git-clean.sh to the examples. This also introduces a change in behavior when removing directories explicitly specified as a path. For example currently: 1. When dir has only untracked files, these two behave differently: $ git clean -n dir $ git clean -n dir/ the former says "Would not remove dir/", while the latter would say "Would remove dir/untracked" for all paths under it, but not the directory itself. With -d, the former would stop refusing, however since the user explicitly asked to remove the directory the -d is no longer required. 2. When there are more parameters: $ git clean -n dir foo $ git clean -n dir/ foo both cases refuse to remove dir/ unless -d is specified. Once again since both cases requested to remove dir the -d is no longer required. Thanks to Johannes Schindelin for the conversion to using the parse-options API. Signed-off-by: Shawn Bohrer <shawn.bohrer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--Makefile3
-rw-r--r--builtin-clean.c154
-rw-r--r--builtin.h1
-rwxr-xr-xcontrib/examples/git-clean.sh (renamed from git-clean.sh)0
-rw-r--r--git.c1
5 files changed, 158 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index cabde8177e..87da99f432 100644
--- a/Makefile
+++ b/Makefile
@@ -213,7 +213,7 @@ BASIC_LDFLAGS =
SCRIPT_SH = \
git-bisect.sh git-checkout.sh \
- git-clean.sh git-clone.sh git-commit.sh \
+ git-clone.sh git-commit.sh \
git-ls-remote.sh \
git-merge-one-file.sh git-mergetool.sh git-parse-remote.sh \
git-pull.sh git-rebase.sh git-rebase--interactive.sh \
@@ -330,6 +330,7 @@ BUILTIN_OBJS = \
builtin-check-attr.o \
builtin-checkout-index.o \
builtin-check-ref-format.o \
+ builtin-clean.o \
builtin-commit-tree.o \
builtin-count-objects.o \
builtin-describe.o \
diff --git a/builtin-clean.c b/builtin-clean.c
new file mode 100644
index 0000000000..55658e742f
--- /dev/null
+++ b/builtin-clean.c
@@ -0,0 +1,154 @@
+/*
+ * "git clean" builtin command
+ *
+ * Copyright (C) 2007 Shawn Bohrer
+ *
+ * Based on git-clean.sh by Pavel Roskin
+ */
+
+#include "builtin.h"
+#include "cache.h"
+#include "dir.h"
+#include "parse-options.h"
+
+static int force;
+
+static const char *const builtin_clean_usage[] = {
+ "git-clean [-d] [-f] [-n] [-q] [-x | -X] [--] <paths>...",
+ NULL
+};
+
+static int git_clean_config(const char *var, const char *value)
+{
+ if (!strcmp(var, "clean.requireforce"))
+ force = !git_config_bool(var, value);
+ return 0;
+}
+
+int cmd_clean(int argc, const char **argv, const char *prefix)
+{
+ int j;
+ int show_only = 0, remove_directories = 0, quiet = 0, ignored = 0;
+ int ignored_only = 0, baselen = 0;
+ struct strbuf directory;
+ struct dir_struct dir;
+ const char *path, *base;
+ static const char **pathspec;
+ struct option options[] = {
+ OPT__QUIET(&quiet),
+ OPT__DRY_RUN(&show_only),
+ OPT_BOOLEAN('f', NULL, &force, "force"),
+ OPT_BOOLEAN('d', NULL, &remove_directories,
+ "remove whole directories"),
+ OPT_BOOLEAN('x', NULL, &ignored, "remove ignored files, too"),
+ OPT_BOOLEAN('X', NULL, &ignored_only,
+ "remove only ignored files"),
+ OPT_END()
+ };
+
+ git_config(git_clean_config);
+ argc = parse_options(argc, argv, options, builtin_clean_usage, 0);
+
+ memset(&dir, 0, sizeof(dir));
+ if (ignored_only) {
+ dir.show_ignored =1;
+ dir.exclude_per_dir = ".gitignore";
+ }
+
+ if (ignored && ignored_only)
+ die("-x and -X cannot be used together");
+
+ if (!show_only && !force)
+ die("clean.requireForce set and -n or -f not given; refusing to clean");
+
+ dir.show_other_directories = 1;
+
+ if (!ignored) {
+ dir.exclude_per_dir = ".gitignore";
+ if (!access(git_path("info/exclude"), F_OK)) {
+ char *exclude_path = git_path("info/exclude");
+ add_excludes_from_file(&dir, exclude_path);
+ }
+ }
+
+ pathspec = get_pathspec(prefix, argv);
+ read_cache();
+
+ /*
+ * Calculate common prefix for the pathspec, and
+ * use that to optimize the directory walk
+ */
+ baselen = common_prefix(pathspec);
+ path = ".";
+ base = "";
+ if (baselen)
+ path = base = xmemdupz(*pathspec, baselen);
+ read_directory(&dir, path, base, baselen, pathspec);
+ strbuf_init(&directory, 0);
+
+ for (j = 0; j < dir.nr; ++j) {
+ struct dir_entry *ent = dir.entries[j];
+ int len, pos, specs;
+ struct cache_entry *ce;
+ struct stat st;
+ char *seen;
+
+ /*
+ * Remove the '/' at the end that directory
+ * walking adds for directory entries.
+ */
+ len = ent->len;
+ if (len && ent->name[len-1] == '/')
+ len--;
+ pos = cache_name_pos(ent->name, len);
+ if (0 <= pos)
+ continue; /* exact match */
+ pos = -pos - 1;
+ if (pos < active_nr) {
+ ce = active_cache[pos];
+ if (ce_namelen(ce) == len &&
+ !memcmp(ce->name, ent->name, len))
+ continue; /* Yup, this one exists unmerged */
+ }
+
+ if (!lstat(ent->name, &st) && (S_ISDIR(st.st_mode))) {
+ int matched_path = 0;
+ strbuf_addstr(&directory, ent->name);
+ if (pathspec) {
+ for (specs =0; pathspec[specs]; ++specs)
+ /* nothing */;
+ seen = xcalloc(specs, 1);
+ /* Check if directory was explictly passed as
+ * pathspec. If so we want to remove it */
+ if (match_pathspec(pathspec, ent->name, ent->len,
+ baselen, seen))
+ matched_path = 1;
+ free(seen);
+ }
+ if (show_only && (remove_directories || matched_path)) {
+ printf("Would remove %s\n", directory.buf);
+ } else if (quiet && (remove_directories || matched_path)) {
+ remove_dir_recursively(&directory, 0);
+ } else if (remove_directories || matched_path) {
+ printf("Removing %s\n", directory.buf);
+ remove_dir_recursively(&directory, 0);
+ } else if (show_only) {
+ printf("Would not remove %s\n", directory.buf);
+ } else {
+ printf("Not removing %s\n", directory.buf);
+ }
+ strbuf_reset(&directory);
+ } else {
+ if (show_only) {
+ printf("Would remove %s\n", ent->name);
+ continue;
+ } else if (!quiet) {
+ printf("Removing %s\n", ent->name);
+ }
+ unlink(ent->name);
+ }
+ }
+
+ strbuf_release(&directory);
+ return 0;
+}
diff --git a/builtin.h b/builtin.h
index 9a6213af12..8248f293e6 100644
--- a/builtin.h
+++ b/builtin.h
@@ -24,6 +24,7 @@ extern int cmd_check_attr(int argc, const char **argv, const char *prefix);
extern int cmd_check_ref_format(int argc, const char **argv, const char *prefix);
extern int cmd_cherry(int argc, const char **argv, const char *prefix);
extern int cmd_cherry_pick(int argc, const char **argv, const char *prefix);
+extern int cmd_clean(int argc, const char **argv, const char *prefix);
extern int cmd_commit_tree(int argc, const char **argv, const char *prefix);
extern int cmd_count_objects(int argc, const char **argv, const char *prefix);
extern int cmd_describe(int argc, const char **argv, const char *prefix);
diff --git a/git-clean.sh b/contrib/examples/git-clean.sh
index 01c95e9fe8..01c95e9fe8 100755
--- a/git-clean.sh
+++ b/contrib/examples/git-clean.sh
diff --git a/git.c b/git.c
index 7604319b5a..0c0483f815 100644
--- a/git.c
+++ b/git.c
@@ -293,6 +293,7 @@ static void handle_internal_command(int argc, const char **argv)
{ "check-attr", cmd_check_attr, RUN_SETUP | NEED_WORK_TREE },
{ "cherry", cmd_cherry, RUN_SETUP },
{ "cherry-pick", cmd_cherry_pick, RUN_SETUP | NEED_WORK_TREE },
+ { "clean", cmd_clean, RUN_SETUP | NEED_WORK_TREE },
{ "commit-tree", cmd_commit_tree, RUN_SETUP },
{ "config", cmd_config },
{ "count-objects", cmd_count_objects, RUN_SETUP },