From: =?UTF-8?q?Jean-No=C3=ABl=20Avila?= <jn.avila@xxxxxxx>
Find more incompatible options to factorize.
When more than two options are mutually exclusive, print the ones
which are actually on the command line.
Signed-off-by: Jean-Noël Avila <jn.avila@xxxxxxx>
---
builtin/commit.c | 35 ++++++++++-------------
builtin/difftool.c | 5 ++--
builtin/grep.c | 8 ++----
builtin/log.c | 5 ++--
builtin/merge-base.c | 6 ++--
parse-options.c | 34 ++++++++++++++++++++++
parse-options.h | 17 +++++++++++
t/t7500-commit-template-squash-signoff.sh | 2 +-
8 files changed, 80 insertions(+), 32 deletions(-)
diff --git a/builtin/commit.c b/builtin/commit.c
index b9ed0374e30..33ca9e99c80 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -1242,8 +1242,6 @@ static int parse_and_validate_options(int argc, const char *argv[],
struct commit *current_head,
struct wt_status *s)
{
- int f = 0;
-
argc = parse_options(argc, argv, prefix, options, usage, 0);
finalize_deferred_config(s);
@@ -1251,7 +1249,7 @@ static int parse_and_validate_options(int argc, const char *argv[],
force_author = find_author_by_nickname(force_author);
if (force_author && renew_authorship)
- die(_("Using both --reset-author and --author does not make sense"));
+ die(_("options '%s' and '%s' cannot be used together"), "--reset-author", "--author");
if (logfile || have_option_m || use_message)
use_editor = 0;
@@ -1268,20 +1266,16 @@ static int parse_and_validate_options(int argc, const char *argv[],
die(_("You are in the middle of a rebase -- cannot amend."));
}
if (fixup_message && squash_message)
- die(_("Options --squash and --fixup cannot be used together"));
- if (use_message)
- f++;
- if (edit_message)
- f++;
- if (fixup_message)
- f++;
- if (logfile)
- f++;
- if (f > 1)
- die(_("Only one of -c/-C/-F/--fixup can be used."));
- if (have_option_m && (edit_message || use_message || logfile))
- die((_("Option -m cannot be combined with -c/-C/-F.")));
- if (f || have_option_m)
+ die(_("options '%s' and '%s' cannot be used together"), "--squash", "--fixup");
+ die_for_incompatible_opt4(!!use_message, "-C",
+ !!edit_message, "-c",
+ !!logfile, "-F",
+ !!fixup_message, "--fixup");
+ die_for_incompatible_opt4(have_option_m, "-m",
+ !!edit_message, "-c",
+ !!use_message, "-C",
+ !!logfile, "-F");
+ if (use_message || edit_message || logfile ||fixup_message || have_option_m)
template_file = NULL;
if (edit_message)
use_message = edit_message;
@@ -1306,9 +1300,10 @@ static int parse_and_validate_options(int argc, const char *argv[],
if (patch_interactive)
interactive = 1;
- if (also + only + all + interactive > 1)
- die(_("Only one of --include/--only/--all/--interactive/--patch can be used."));
-
+ die_for_incompatible_opt4(also, "-i/--include",
+ only, "-o/--only",
+ all, "-a/--all",
+ interactive, "--interactive/-p/--patch");
if (fixup_message) {
/*
* We limit --fixup's suboptions to only alpha characters.
diff --git a/builtin/difftool.c b/builtin/difftool.c
index c79fbbf67e5..faa3507369a 100644
--- a/builtin/difftool.c
+++ b/builtin/difftool.c
@@ -732,8 +732,9 @@ int cmd_difftool(int argc, const char **argv, const char *prefix)
} else if (dir_diff)
die(_("options '%s' and '%s' cannot be used together"), "--dir-diff", "--no-index");
- if (use_gui_tool + !!difftool_cmd + !!extcmd > 1)
- die(_("options '%s', '%s', and '%s' cannot be used together"), "--gui", "--tool", "--extcmd");
+ die_for_incompatible_opt3(use_gui_tool, "--gui",
+ !!difftool_cmd, "--tool",
+ !!extcmd, "--extcmd");
if (use_gui_tool)
setenv("GIT_MERGETOOL_GUI", "true", 1);
diff --git a/builtin/grep.c b/builtin/grep.c
index 9e34a820ad4..88144f06300 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -1167,11 +1167,9 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
if (!show_in_pager && !opt.status_only)
setup_pager();
- if (!use_index && (untracked || cached))
- die(_("--cached or --untracked cannot be used with --no-index"));
-
- if (untracked && cached)
- die(_("--untracked cannot be used with --cached"));
+ die_for_incompatible_opt3(!use_index, "--no-index",
+ untracked, "--untracked",
+ cached, "--cached");
if (!use_index || untracked) {
int use_exclude = (opt_exclude < 0) ? use_index : !!opt_exclude;
diff --git a/builtin/log.c b/builtin/log.c
index 4b493408cc5..970aa3483c4 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -1978,8 +1978,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
if (rev.show_notes)
load_display_notes(&rev.notes_opt);
- if (use_stdout + rev.diffopt.close_file + !!output_directory > 1)
- die(_("options '%s', '%s', and '%s' cannot be used together"), "--stdout", "--output", "--output-directory");
+ die_for_incompatible_opt3(use_stdout, "--stdout",
+ rev.diffopt.close_file, "--output",
+ !!output_directory, "--output-directory");
if (use_stdout) {
setup_pager();
diff --git a/builtin/merge-base.c b/builtin/merge-base.c
index 6719ac198dc..26b84980dbd 100644
--- a/builtin/merge-base.c
+++ b/builtin/merge-base.c
@@ -159,12 +159,14 @@ int cmd_merge_base(int argc, const char **argv, const char *prefix)
if (argc < 2)
usage_with_options(merge_base_usage, options);
if (show_all)
- die("--is-ancestor cannot be used with --all");
+ die(_("options '%s' and '%s' cannot be used together"),
+ "--is-ancestor", "--all");
return handle_is_ancestor(argc, argv);
}
if (cmdmode == 'r' && show_all)
- die("--independent cannot be used with --all");
+ die(_("options '%s' and '%s' cannot be used together"),
+ "--independent", "--all");
if (cmdmode == 'o')
return handle_octopus(argc, argv, show_all);
diff --git a/parse-options.c b/parse-options.c
index a8283037be9..276e3911a74 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -1079,3 +1079,37 @@ void NORETURN usage_msg_opt(const char *msg,
die_message("%s\n", msg); /* The extra \n is intentional */
usage_with_options(usagestr, options);
}
+
+void die_for_incompatible_opt4(int opt1, const char *opt1_name,
+ int opt2, const char *opt2_name,
+ int opt3, const char *opt3_name,
+ int opt4, const char *opt4_name)
+{
+ int count = 0;
+ const char *options[4];
+
+ if (opt1)
+ options[count++] = opt1_name;
+ if (opt2)
+ options[count++] = opt2_name;
+ if (opt3)
+ options[count++] = opt3_name;
+ if (opt4)
+ options[count++] = opt4_name;
+ switch (count) {
+ case 4:
+ die(_("options '%s', '%s', '%s', and '%s' cannot be used together"),
+ opt1_name, opt2_name, opt3_name, opt4_name);
+ break;
+ case 3:
+ die(_("options '%s', '%s', and '%s' cannot be used together"),
+ options[0], options[1], options[2]);
+ break;
+ case 2:
+ die(_("options '%s' and '%s' cannot be used together"),
+ options[0], options[1]);
+ break;
+ default:
+ break;
+ }
+}
diff --git a/parse-options.h b/parse-options.h
index e22846d3b7b..68f7ae9c31a 100644
--- a/parse-options.h
+++ b/parse-options.h
@@ -225,6 +225,22 @@ NORETURN void usage_msg_opt(const char *msg,
const char * const *usagestr,
const struct option *options);
+void die_for_incompatible_opt4(int opt1, const char *opt1_name,
+ int opt2, const char *opt2_name,
+ int opt3, const char *opt3_name,
+ int opt4, const char *opt4_name);
+
+
+inline void die_for_incompatible_opt3(int opt1, const char *opt1_name,
+ int opt2, const char *opt2_name,
+ int opt3, const char *opt3_name)
+{
+ die_for_incompatible_opt4(opt1, opt1_name,
+ opt2, opt2_name,
+ opt3, opt3_name,
+ 0, "");
+}
+
/*
* Use these assertions for callbacks that expect to be called with NONEG and
* NOARG respectively, and do not otherwise handle the "unset" and "arg"
@@ -339,4 +355,5 @@ int parse_opt_tracking_mode(const struct option *, const char *, int);
#define OPT_PATHSPEC_FILE_NUL(v) OPT_BOOL(0, "pathspec-file-nul", v, N_("with --pathspec-from-file, pathspec elements are separated with NUL character"))
#define OPT_AUTOSTASH(v) OPT_BOOL(0, "autostash", v, N_("automatically stash/stash pop before and after"))
+
#endif
diff --git a/t/t7500-commit-template-squash-signoff.sh b/t/t7500-commit-template-squash-signoff.sh
index 91964653a0b..5fcaa0b4f2a 100755
--- a/t/t7500-commit-template-squash-signoff.sh
+++ b/t/t7500-commit-template-squash-signoff.sh
@@ -442,7 +442,7 @@ test_expect_success '--fixup=reword: give error with pathsec' '
'
test_expect_success '--fixup=reword: -F give error message' '
- echo "fatal: Only one of -c/-C/-F/--fixup can be used." >expect &&
+ echo "fatal: options '\''-F'\'' and '\''--fixup'\'' cannot be used together" >expect &&
test_must_fail git commit --fixup=reword:HEAD~ -F msg 2>actual &&
test_cmp expect actual
'
--
gitgitgadget
