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-rw-r--r--builtin/add.c8
-rw-r--r--builtin/am.c55
-rw-r--r--builtin/blame.c2
-rw-r--r--builtin/branch.c2
-rw-r--r--builtin/cat-file.c2
-rw-r--r--builtin/check-attr.c2
-rw-r--r--builtin/check-ignore.c2
-rw-r--r--builtin/clone.c17
-rw-r--r--builtin/commit-tree.c2
-rw-r--r--builtin/commit.c9
-rw-r--r--builtin/gc.c76
-rw-r--r--builtin/get-tar-commit-id.c2
-rw-r--r--builtin/hash-object.c2
-rw-r--r--builtin/merge-file.c3
-rw-r--r--builtin/merge.c2
-rw-r--r--builtin/mktag.c2
-rw-r--r--builtin/notes.c6
-rw-r--r--builtin/patch-id.c2
-rw-r--r--builtin/prune.c3
-rw-r--r--builtin/repack.c3
-rw-r--r--builtin/show-ref.c2
-rw-r--r--builtin/stripspace.c124
-rw-r--r--builtin/tag.c2
-rw-r--r--builtin/unpack-objects.c2
-rw-r--r--builtin/worktree.c2
25 files changed, 181 insertions, 153 deletions
diff --git a/builtin/add.c b/builtin/add.c
index b2a5c57f0a..145f06ef97 100644
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -336,14 +336,8 @@ int cmd_add(int argc, const char **argv, const char *prefix)
if (!show_only && ignore_missing)
die(_("Option --ignore-missing can only be used together with --dry-run"));
- if ((0 < addremove_explicit || take_worktree_changes) && !argc) {
- static const char *whole[2] = { ":/", NULL };
- argc = 1;
- argv = whole;
- }
-
add_new_files = !take_worktree_changes && !refresh_only;
- require_pathspec = !take_worktree_changes;
+ require_pathspec = !(take_worktree_changes || (0 < addremove_explicit));
hold_locked_index(&lock_file, 1);
diff --git a/builtin/am.c b/builtin/am.c
index 3bd4fd701b..4e396c8321 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -1343,7 +1343,7 @@ static int parse_mail(struct am_state *state, const char *mail)
strbuf_addstr(&msg, "\n\n");
if (strbuf_read_file(&msg, am_path(state, "msg"), 0) < 0)
die_errno(_("could not read '%s'"), am_path(state, "msg"));
- stripspace(&msg, 0);
+ strbuf_stripspace(&msg, 0);
if (state->signoff)
am_signoff(&msg);
@@ -1590,16 +1590,44 @@ static int build_fake_ancestor(const struct am_state *state, const char *index_f
}
/**
+ * Do the three-way merge using fake ancestor, his tree constructed
+ * from the fake ancestor and the postimage of the patch, and our
+ * state.
+ */
+static int run_fallback_merge_recursive(const struct am_state *state,
+ unsigned char *orig_tree,
+ unsigned char *our_tree,
+ unsigned char *his_tree)
+{
+ struct child_process cp = CHILD_PROCESS_INIT;
+ int status;
+
+ cp.git_cmd = 1;
+
+ argv_array_pushf(&cp.env_array, "GITHEAD_%s=%.*s",
+ sha1_to_hex(his_tree), linelen(state->msg), state->msg);
+ if (state->quiet)
+ argv_array_push(&cp.env_array, "GIT_MERGE_VERBOSITY=0");
+
+ argv_array_push(&cp.args, "merge-recursive");
+ argv_array_push(&cp.args, sha1_to_hex(orig_tree));
+ argv_array_push(&cp.args, "--");
+ argv_array_push(&cp.args, sha1_to_hex(our_tree));
+ argv_array_push(&cp.args, sha1_to_hex(his_tree));
+
+ status = run_command(&cp) ? (-1) : 0;
+ discard_cache();
+ read_cache();
+ return status;
+}
+
+/**
* Attempt a threeway merge, using index_path as the temporary index.
*/
static int fall_back_threeway(const struct am_state *state, const char *index_path)
{
unsigned char orig_tree[GIT_SHA1_RAWSZ], his_tree[GIT_SHA1_RAWSZ],
our_tree[GIT_SHA1_RAWSZ];
- const unsigned char *bases[1] = {orig_tree};
- struct merge_options o;
- struct commit *result;
- char *his_tree_name;
if (get_sha1("HEAD", our_tree) < 0)
hashcpy(our_tree, EMPTY_TREE_SHA1_BIN);
@@ -1651,22 +1679,11 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa
* changes.
*/
- init_merge_options(&o);
-
- o.branch1 = "HEAD";
- his_tree_name = xstrfmt("%.*s", linelen(state->msg), state->msg);
- o.branch2 = his_tree_name;
-
- if (state->quiet)
- o.verbosity = 0;
-
- if (merge_recursive_generic(&o, our_tree, his_tree, 1, bases, &result)) {
+ if (run_fallback_merge_recursive(state, orig_tree, our_tree, his_tree)) {
rerere(state->allow_rerere_autoupdate);
- free(his_tree_name);
return error(_("Failed to merge in the changes."));
}
- free(his_tree_name);
return 0;
}
@@ -2229,8 +2246,8 @@ int cmd_am(int argc, const char **argv, const char *prefix)
int in_progress;
const char * const usage[] = {
- N_("git am [options] [(<mbox>|<Maildir>)...]"),
- N_("git am [options] (--continue | --skip | --abort)"),
+ N_("git am [<options>] [(<mbox>|<Maildir>)...]"),
+ N_("git am [<options>] (--continue | --skip | --abort)"),
NULL
};
diff --git a/builtin/blame.c b/builtin/blame.c
index 295ce92da5..6cac59c973 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -2691,7 +2691,7 @@ parse_done:
sb.commits.compare = compare_commits_by_commit_date;
}
else if (contents_from)
- die("--contents and --children do not blend well.");
+ die("--contents and --reverse do not blend well.");
else if (revs.first_parent_only)
die("combining --first-parent and --reverse is not supported");
else {
diff --git a/builtin/branch.c b/builtin/branch.c
index ff05869949..baaa44c1ae 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -786,7 +786,7 @@ static int edit_branch_description(const char *branch_name)
strbuf_release(&buf);
return -1;
}
- stripspace(&buf, 1);
+ strbuf_stripspace(&buf, 1);
strbuf_addf(&name, "branch.%s.description", branch_name);
status = git_config_set(name.buf, buf.len ? buf.buf : NULL);
diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 07baad1e59..c0fd8dbb1c 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -426,7 +426,7 @@ static int batch_objects(struct batch_options *opt)
static const char * const cat_file_usage[] = {
N_("git cat-file (-t [--allow-unknown-type]|-s [--allow-unknown-type]|-e|-p|<type>|--textconv) <object>"),
- N_("git cat-file (--batch | --batch-check) [--follow-symlinks] < <list-of-objects>"),
+ N_("git cat-file (--batch | --batch-check) [--follow-symlinks]"),
NULL
};
diff --git a/builtin/check-attr.c b/builtin/check-attr.c
index 21d2bedcc9..265c9ba022 100644
--- a/builtin/check-attr.c
+++ b/builtin/check-attr.c
@@ -9,7 +9,7 @@ static int cached_attrs;
static int stdin_paths;
static const char * const check_attr_usage[] = {
N_("git check-attr [-a | --all | <attr>...] [--] <pathname>..."),
-N_("git check-attr --stdin [-z] [-a | --all | <attr>...] < <list-of-paths>"),
+N_("git check-attr --stdin [-z] [-a | --all | <attr>...]"),
NULL
};
diff --git a/builtin/check-ignore.c b/builtin/check-ignore.c
index dc8d97c56c..43f361797a 100644
--- a/builtin/check-ignore.c
+++ b/builtin/check-ignore.c
@@ -8,7 +8,7 @@
static int quiet, verbose, stdin_paths, show_non_matching, no_index;
static const char * const check_ignore_usage[] = {
"git check-ignore [<options>] <pathname>...",
-"git check-ignore [<options>] --stdin < <list-of-paths>",
+"git check-ignore [<options>] --stdin",
NULL
};
diff --git a/builtin/clone.c b/builtin/clone.c
index 578da85254..9eaecd9a7c 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -294,9 +294,14 @@ static int add_one_reference(struct string_list_item *item, void *cb_data)
char *ref_git_git = mkpathdup("%s/.git", ref_git);
free(ref_git);
ref_git = ref_git_git;
- } else if (!is_directory(mkpath("%s/objects", ref_git)))
+ } else if (!is_directory(mkpath("%s/objects", ref_git))) {
+ struct strbuf sb = STRBUF_INIT;
+ if (get_common_dir(&sb, ref_git))
+ die(_("reference repository '%s' as a linked checkout is not supported yet."),
+ item->string);
die(_("reference repository '%s' is not a local repository."),
item->string);
+ }
if (!access(mkpath("%s/shallow", ref_git), F_OK))
die(_("reference repository '%s' is shallow"), item->string);
@@ -424,8 +429,10 @@ static void clone_local(const char *src_repo, const char *dest_repo)
} else {
struct strbuf src = STRBUF_INIT;
struct strbuf dest = STRBUF_INIT;
- strbuf_addf(&src, "%s/objects", src_repo);
- strbuf_addf(&dest, "%s/objects", dest_repo);
+ get_common_dir(&src, src_repo);
+ get_common_dir(&dest, dest_repo);
+ strbuf_addstr(&src, "/objects");
+ strbuf_addstr(&dest, "/objects");
copy_or_link_directory(&src, &dest, src_repo, src.len);
strbuf_release(&src);
strbuf_release(&dest);
@@ -1064,8 +1071,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
transport_unlock_pack(transport);
transport_disconnect(transport);
- if (option_dissociate)
+ if (option_dissociate) {
+ close_all_packs();
dissociate_from_references();
+ }
junk_mode = JUNK_LEAVE_REPO;
err = checkout();
diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c
index 25aa2cdef3..8747c0f2fb 100644
--- a/builtin/commit-tree.c
+++ b/builtin/commit-tree.c
@@ -10,7 +10,7 @@
#include "utf8.h"
#include "gpg-interface.h"
-static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-S[<keyid>]] [-m <message>] [-F <file>] <sha1> <changelog";
+static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-S[<keyid>]] [-m <message>] [-F <file>] <sha1>";
static const char *sign_commit;
diff --git a/builtin/commit.c b/builtin/commit.c
index 63772d016a..f2a8b78c7a 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -32,6 +32,7 @@
#include "sequencer.h"
#include "notes-utils.h"
#include "mailmap.h"
+#include "sigchain.h"
static const char * const builtin_commit_usage[] = {
N_("git commit [<options>] [--] <pathspec>..."),
@@ -775,7 +776,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
s->hints = 0;
if (clean_message_contents)
- stripspace(&sb, 0);
+ strbuf_stripspace(&sb, 0);
if (signoff)
append_signoff(&sb, ignore_non_trailer(&sb), 0);
@@ -1014,7 +1015,7 @@ static int template_untouched(struct strbuf *sb)
if (!template_file || strbuf_read_file(&tmpl, template_file, 0) <= 0)
return 0;
- stripspace(&tmpl, cleanup_mode == CLEANUP_ALL);
+ strbuf_stripspace(&tmpl, cleanup_mode == CLEANUP_ALL);
if (!skip_prefix(sb->buf, tmpl.buf, &start))
start = sb->buf;
strbuf_release(&tmpl);
@@ -1537,8 +1538,10 @@ static int run_rewrite_hook(const unsigned char *oldsha1,
return code;
n = snprintf(buf, sizeof(buf), "%s %s\n",
sha1_to_hex(oldsha1), sha1_to_hex(newsha1));
+ sigchain_push(SIGPIPE, SIG_IGN);
write_in_full(proc.in, buf, n);
close(proc.in);
+ sigchain_pop(SIGPIPE);
return finish_command(&proc);
}
@@ -1726,7 +1729,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
wt_status_truncate_message_at_cut_line(&sb);
if (cleanup_mode != CLEANUP_NONE)
- stripspace(&sb, cleanup_mode == CLEANUP_ALL);
+ strbuf_stripspace(&sb, cleanup_mode == CLEANUP_ALL);
if (template_untouched(&sb) && !allow_empty_message) {
rollback_index_files();
fprintf(stderr, _("Aborting commit; you did not edit the message.\n"));
diff --git a/builtin/gc.c b/builtin/gc.c
index 0ad8d30b56..cb13ab72c3 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -44,6 +44,7 @@ static struct argv_array prune_worktrees = ARGV_ARRAY_INIT;
static struct argv_array rerere = ARGV_ARRAY_INIT;
static struct tempfile pidfile;
+static struct lock_file log_lock;
static void git_config_date_string(const char *key, const char **output)
{
@@ -56,6 +57,28 @@ static void git_config_date_string(const char *key, const char **output)
}
}
+static void process_log_file(void)
+{
+ struct stat st;
+ if (!fstat(get_lock_file_fd(&log_lock), &st) && st.st_size)
+ commit_lock_file(&log_lock);
+ else
+ rollback_lock_file(&log_lock);
+}
+
+static void process_log_file_at_exit(void)
+{
+ fflush(stderr);
+ process_log_file();
+}
+
+static void process_log_file_on_signal(int signo)
+{
+ process_log_file();
+ sigchain_pop(signo);
+ raise(signo);
+}
+
static void gc_config(void)
{
const char *value;
@@ -217,7 +240,7 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid)
* running.
*/
time(NULL) - st.st_mtime <= 12 * 3600 &&
- fscanf(fp, "%"PRIuMAX" %127c", &pid, locking_host) == 2 &&
+ fscanf(fp, "%"SCNuMAX" %127c", &pid, locking_host) == 2 &&
/* be gentle to concurrent "gc" on remote hosts */
(strcmp(locking_host, my_host) || !kill(pid, 0) || errno == EPERM);
if (fp != NULL)
@@ -241,6 +264,24 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid)
return NULL;
}
+static int report_last_gc_error(void)
+{
+ struct strbuf sb = STRBUF_INIT;
+ int ret;
+
+ ret = strbuf_read_file(&sb, git_path("gc.log"), 0);
+ if (ret > 0)
+ return error(_("The last gc run reported the following. "
+ "Please correct the root cause\n"
+ "and remove %s.\n"
+ "Automatic cleanup will not be performed "
+ "until the file is removed.\n\n"
+ "%s"),
+ git_path("gc.log"), sb.buf);
+ strbuf_release(&sb);
+ return 0;
+}
+
static int gc_before_repack(void)
{
if (pack_refs && run_command_v_opt(pack_refs_cmd.argv, RUN_GIT_CMD))
@@ -262,6 +303,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
int force = 0;
const char *name;
pid_t pid;
+ int daemonized = 0;
struct option builtin_gc_options[] = {
OPT__QUIET(&quiet, N_("suppress progress reporting")),
@@ -318,13 +360,16 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
fprintf(stderr, _("See \"git help gc\" for manual housekeeping.\n"));
}
if (detach_auto) {
+ if (report_last_gc_error())
+ return -1;
+
if (gc_before_repack())
return -1;
/*
* failure to daemonize is ok, we'll continue
* in foreground
*/
- daemonize();
+ daemonized = !daemonize();
}
} else
add_repack_all_option();
@@ -337,18 +382,29 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
name, (uintmax_t)pid);
}
+ if (daemonized) {
+ hold_lock_file_for_update(&log_lock,
+ git_path("gc.log"),
+ LOCK_DIE_ON_ERROR);
+ dup2(get_lock_file_fd(&log_lock), 2);
+ sigchain_push_common(process_log_file_on_signal);
+ atexit(process_log_file_at_exit);
+ }
+
if (gc_before_repack())
return -1;
- if (run_command_v_opt(repack.argv, RUN_GIT_CMD))
- return error(FAILED_RUN, repack.argv[0]);
+ if (!repository_format_precious_objects) {
+ if (run_command_v_opt(repack.argv, RUN_GIT_CMD))
+ return error(FAILED_RUN, repack.argv[0]);
- if (prune_expire) {
- argv_array_push(&prune, prune_expire);
- if (quiet)
- argv_array_push(&prune, "--no-progress");
- if (run_command_v_opt(prune.argv, RUN_GIT_CMD))
- return error(FAILED_RUN, prune.argv[0]);
+ if (prune_expire) {
+ argv_array_push(&prune, prune_expire);
+ if (quiet)
+ argv_array_push(&prune, "--no-progress");
+ if (run_command_v_opt(prune.argv, RUN_GIT_CMD))
+ return error(FAILED_RUN, prune.argv[0]);
+ }
}
if (prune_worktrees_expire) {
diff --git a/builtin/get-tar-commit-id.c b/builtin/get-tar-commit-id.c
index 6f4147ad02..e21c5416cd 100644
--- a/builtin/get-tar-commit-id.c
+++ b/builtin/get-tar-commit-id.c
@@ -8,7 +8,7 @@
#include "quote.h"
static const char builtin_get_tar_commit_id_usage[] =
-"git get-tar-commit-id < <tarfile>";
+"git get-tar-commit-id";
/* ustar header + extended global header content */
#define RECORDSIZE (512)
diff --git a/builtin/hash-object.c b/builtin/hash-object.c
index 07fef3cc6b..43b098b76c 100644
--- a/builtin/hash-object.c
+++ b/builtin/hash-object.c
@@ -78,7 +78,7 @@ int cmd_hash_object(int argc, const char **argv, const char *prefix)
{
static const char * const hash_object_usage[] = {
N_("git hash-object [-t <type>] [-w] [--path=<file> | --no-filters] [--stdin] [--] <file>..."),
- N_("git hash-object --stdin-paths < <list-of-paths>"),
+ N_("git hash-object --stdin-paths"),
NULL
};
const char *type = blob_type;
diff --git a/builtin/merge-file.c b/builtin/merge-file.c
index 50d0bc873b..55447053f2 100644
--- a/builtin/merge-file.c
+++ b/builtin/merge-file.c
@@ -104,5 +104,8 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix)
free(result.ptr);
}
+ if (ret > 127)
+ ret = 127;
+
return ret;
}
diff --git a/builtin/merge.c b/builtin/merge.c
index a0edacab20..e6741f3380 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -806,7 +806,7 @@ static void prepare_to_commit(struct commit_list *remoteheads)
abort_commit(remoteheads, NULL);
}
read_merge_msg(&msg);
- stripspace(&msg, 0 < option_edit);
+ strbuf_stripspace(&msg, 0 < option_edit);
if (!msg.len)
abort_commit(remoteheads, _("Empty commit message."));
strbuf_release(&merge_msg);
diff --git a/builtin/mktag.c b/builtin/mktag.c
index 640ab64f41..031b750f06 100644
--- a/builtin/mktag.c
+++ b/builtin/mktag.c
@@ -154,7 +154,7 @@ int cmd_mktag(int argc, const char **argv, const char *prefix)
unsigned char result_sha1[20];
if (argc != 1)
- usage("git mktag < signaturefile");
+ usage("git mktag");
if (strbuf_read(&buf, 0, 4096) < 0) {
die_errno("could not read from stdin");
diff --git a/builtin/notes.c b/builtin/notes.c
index 3608c64785..bb23d5501c 100644
--- a/builtin/notes.c
+++ b/builtin/notes.c
@@ -192,7 +192,7 @@ static void prepare_note_data(const unsigned char *object, struct note_data *d,
if (launch_editor(d->edit_path, &d->buf, NULL)) {
die(_("Please supply the note contents using either -m or -F option"));
}
- stripspace(&d->buf, 1);
+ strbuf_stripspace(&d->buf, 1);
}
}
@@ -215,7 +215,7 @@ static int parse_msg_arg(const struct option *opt, const char *arg, int unset)
if (d->buf.len)
strbuf_addch(&d->buf, '\n');
strbuf_addstr(&d->buf, arg);
- stripspace(&d->buf, 0);
+ strbuf_stripspace(&d->buf, 0);
d->given = 1;
return 0;
@@ -232,7 +232,7 @@ static int parse_file_arg(const struct option *opt, const char *arg, int unset)
die_errno(_("cannot read '%s'"), arg);
} else if (strbuf_read_file(&d->buf, arg, 1024) < 0)
die_errno(_("could not open or read '%s'"), arg);
- stripspace(&d->buf, 0);
+ strbuf_stripspace(&d->buf, 0);
d->given = 1;
return 0;
diff --git a/builtin/patch-id.c b/builtin/patch-id.c
index ba34dac4d2..366ce5a5d4 100644
--- a/builtin/patch-id.c
+++ b/builtin/patch-id.c
@@ -165,7 +165,7 @@ static void generate_id_list(int stable)
strbuf_release(&line_buf);
}
-static const char patch_id_usage[] = "git patch-id [--stable | --unstable] < patch";
+static const char patch_id_usage[] = "git patch-id [--stable | --unstable]";
static int git_patch_id_config(const char *var, const char *value, void *cb)
{
diff --git a/builtin/prune.c b/builtin/prune.c
index 10b03d3e4c..8f4f052285 100644
--- a/builtin/prune.c
+++ b/builtin/prune.c
@@ -119,6 +119,9 @@ int cmd_prune(int argc, const char **argv, const char *prefix)
argc = parse_options(argc, argv, prefix, options, prune_usage, 0);
+ if (repository_format_precious_objects)
+ die(_("cannot prune in a precious-objects repo"));
+
while (argc--) {
unsigned char sha1[20];
const char *name = *argv++;
diff --git a/builtin/repack.c b/builtin/repack.c
index 70b9b1eaf1..945611006a 100644
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -193,6 +193,9 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
argc = parse_options(argc, argv, prefix, builtin_repack_options,
git_repack_usage, 0);
+ if (delete_redundant && repository_format_precious_objects)
+ die(_("cannot delete packs in a precious-objects repo"));
+
if (pack_kept_objects < 0)
pack_kept_objects = write_bitmaps;
diff --git a/builtin/show-ref.c b/builtin/show-ref.c
index 131ef28e5c..264c392007 100644
--- a/builtin/show-ref.c
+++ b/builtin/show-ref.c
@@ -8,7 +8,7 @@
static const char * const show_ref_usage[] = {
N_("git show-ref [-q | --quiet] [--verify] [--head] [-d | --dereference] [-s | --hash[=<n>]] [--abbrev[=<n>]] [--tags] [--heads] [--] [<pattern>...]"),
- N_("git show-ref --exclude-existing[=<pattern>] < <ref-list>"),
+ N_("git show-ref --exclude-existing[=<pattern>]"),
NULL
};
diff --git a/builtin/stripspace.c b/builtin/stripspace.c
index 1259ed708b..7ff8434f7c 100644
--- a/builtin/stripspace.c
+++ b/builtin/stripspace.c
@@ -1,71 +1,7 @@
#include "builtin.h"
#include "cache.h"
-
-/*
- * Returns the length of a line, without trailing spaces.
- *
- * If the line ends with newline, it will be removed too.
- */
-static size_t cleanup(char *line, size_t len)
-{
- while (len) {
- unsigned char c = line[len - 1];
- if (!isspace(c))
- break;
- len--;
- }
-
- return len;
-}
-
-/*
- * Remove empty lines from the beginning and end
- * and also trailing spaces from every line.
- *
- * Turn multiple consecutive empty lines between paragraphs
- * into just one empty line.
- *
- * If the input has only empty lines and spaces,
- * no output will be produced.
- *
- * If last line does not have a newline at the end, one is added.
- *
- * Enable skip_comments to skip every line starting with comment
- * character.
- */
-void stripspace(struct strbuf *sb, int skip_comments)
-{
- int empties = 0;
- size_t i, j, len, newlen;
- char *eol;
-
- /* We may have to add a newline. */
- strbuf_grow(sb, 1);
-
- for (i = j = 0; i < sb->len; i += len, j += newlen) {
- eol = memchr(sb->buf + i, '\n', sb->len - i);
- len = eol ? eol - (sb->buf + i) + 1 : sb->len - i;
-
- if (skip_comments && len && sb->buf[i] == comment_line_char) {
- newlen = 0;
- continue;
- }
- newlen = cleanup(sb->buf + i, len);
-
- /* Not just an empty line? */
- if (newlen) {
- if (empties > 0 && j > 0)
- sb->buf[j++] = '\n';
- empties = 0;
- memmove(sb->buf + j, sb->buf + i, newlen);
- sb->buf[newlen + j++] = '\n';
- } else {
- empties++;
- }
- }
-
- strbuf_setlen(sb, j);
-}
+#include "parse-options.h"
+#include "strbuf.h"
static void comment_lines(struct strbuf *buf)
{
@@ -77,41 +13,45 @@ static void comment_lines(struct strbuf *buf)
free(msg);
}
-static const char *usage_msg = "\n"
-" git stripspace [-s | --strip-comments] < input\n"
-" git stripspace [-c | --comment-lines] < input";
+static const char * const stripspace_usage[] = {
+ N_("git stripspace [-s | --strip-comments]"),
+ N_("git stripspace [-c | --comment-lines]"),
+ NULL
+};
+
+enum stripspace_mode {
+ STRIP_DEFAULT = 0,
+ STRIP_COMMENTS,
+ COMMENT_LINES
+};
int cmd_stripspace(int argc, const char **argv, const char *prefix)
{
struct strbuf buf = STRBUF_INIT;
- int strip_comments = 0;
- enum { INVAL = 0, STRIP_SPACE = 1, COMMENT_LINES = 2 } mode = STRIP_SPACE;
-
- if (argc == 2) {
- if (!strcmp(argv[1], "-s") ||
- !strcmp(argv[1], "--strip-comments")) {
- strip_comments = 1;
- } else if (!strcmp(argv[1], "-c") ||
- !strcmp(argv[1], "--comment-lines")) {
- mode = COMMENT_LINES;
- } else {
- mode = INVAL;
- }
- } else if (argc > 1) {
- mode = INVAL;
- }
-
- if (mode == INVAL)
- usage(usage_msg);
-
- if (strip_comments || mode == COMMENT_LINES)
+ enum stripspace_mode mode = STRIP_DEFAULT;
+
+ const struct option options[] = {
+ OPT_CMDMODE('s', "strip-comments", &mode,
+ N_("skip and remove all lines starting with comment character"),
+ STRIP_COMMENTS),
+ OPT_CMDMODE('c', "comment-lines", &mode,
+ N_("prepend comment character and blank to each line"),
+ COMMENT_LINES),
+ OPT_END()
+ };
+
+ argc = parse_options(argc, argv, prefix, options, stripspace_usage, 0);
+ if (argc)
+ usage_with_options(stripspace_usage, options);
+
+ if (mode == STRIP_COMMENTS || mode == COMMENT_LINES)
git_config(git_default_config, NULL);
if (strbuf_read(&buf, 0, 1024) < 0)
die_errno("could not read the input");
- if (mode == STRIP_SPACE)
- stripspace(&buf, strip_comments);
+ if (mode == STRIP_DEFAULT || mode == STRIP_COMMENTS)
+ strbuf_stripspace(&buf, mode == STRIP_COMMENTS);
else
comment_lines(&buf);
diff --git a/builtin/tag.c b/builtin/tag.c
index cba0e22666..f048cae0e0 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -498,7 +498,7 @@ static void create_tag(const unsigned char *object, const char *tag,
}
if (opt->cleanup_mode != CLEANUP_NONE)
- stripspace(buf, opt->cleanup_mode == CLEANUP_ALL);
+ strbuf_stripspace(buf, opt->cleanup_mode == CLEANUP_ALL);
if (!opt->message_given && !buf->len)
die(_("no tag message?"));
diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c
index 7cc086f5f2..7c3e79c48d 100644
--- a/builtin/unpack-objects.c
+++ b/builtin/unpack-objects.c
@@ -13,7 +13,7 @@
#include "fsck.h"
static int dry_run, quiet, recover, has_errors, strict;
-static const char unpack_usage[] = "git unpack-objects [-n] [-q] [-r] [--strict] < pack-file";
+static const char unpack_usage[] = "git unpack-objects [-n] [-q] [-r] [--strict]";
/* We always read in 4kB chunks. */
static unsigned char buffer[4096];
diff --git a/builtin/worktree.c b/builtin/worktree.c
index 71bb770f7a..33d2d3705a 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -10,7 +10,7 @@
#include "refs.h"
static const char * const worktree_usage[] = {
- N_("git worktree add [<options>] <path> <branch>"),
+ N_("git worktree add [<options>] <path> [<branch>]"),
N_("git worktree prune [<options>]"),
NULL
};