branch, commit, name-rev: ease up boolean conditions

Now that the variables are set by OPT_BOOL, which makes sure to have the values being 0 or 1 after parsing, we do not need the double negation to map any other value to 1 for integer variables. Signed-off-by: Stefan Beller <stefanbeller@googlemail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Stefan Beller committed Aug 7, 2013 at 09:32 UTC 05efb7b7575dd60a5997a0f7616d0cc222c5dbf8
3 files changed +4 -3
builtin/branch.c
+2 -1
@@ -872,7 +872,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
872 if (with_commit || merge_filter != NO_FILTER)
873 list = 1;
874
875 - if (!!delete + !!rename + !!force_create + !!list + !!new_upstream + !!unset_upstream > 1)
875 + if (!!delete + !!rename + !!force_create + !!new_upstream +
876 + list + unset_upstream > 1)
877 usage_with_options(builtin_branch_usage, options);
878
879 if (abbrev == -1)
builtin/commit.c
+1 -1
@@ -1072,7 +1072,7 @@ static int parse_and_validate_options(int argc, const char *argv[],
1072 if (patch_interactive)
1073 interactive = 1;
1074
1075 - if (!!also + !!only + !!all + !!interactive > 1)
1075 + if (also + only + all + interactive > 1)
1076 die(_("Only one of --include/--only/--all/--interactive/--patch can be used."));
1077 if (argc == 0 && (also || (only && !amend)))
1078 die(_("No paths with --include/--only does not make sense."));
builtin/name-rev.c
+1 -1
@@ -331,7 +331,7 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
331
332 git_config(git_default_config, NULL);
333 argc = parse_options(argc, argv, prefix, opts, name_rev_usage, 0);
334 - if (!!all + !!transform_stdin + !!argc > 1) {
334 + if (all + transform_stdin + !!argc > 1) {
335 error("Specify either a list, or --all, not both!");
336 usage_with_options(name_rev_usage, opts);
337 }