Merge branch 'az/tighten-string-array-constness' into next

Code clean-up.

* az/tighten-string-array-constness:
  global: mark usage strings and string tables const

Author: gitster

builtin/blame.c

@@ -36,17 +36,17 @@
 #include "tag.h"
 #include "write-or-die.h"
 
-static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] <file>");
-static char annotate_usage[] = N_("git annotate [<options>] [<rev-opts>] [<rev>] [--] <file>");
+static const char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] <file>");
+static const char annotate_usage[] = N_("git annotate [<options>] [<rev-opts>] [<rev>] [--] <file>");
 
-static const char *blame_opt_usage[] = {
+static const char *const blame_opt_usage[] = {
 	blame_usage,
 	"",
 	N_("<rev-opts> are documented in git-rev-list(1)"),
 	NULL
 };
 
-static const char *annotate_opt_usage[] = {
+static const char *const annotate_opt_usage[] = {
 	annotate_usage,
 	"",
 	N_("<rev-opts> are documented in git-rev-list(1)"),
@@ -944,7 +944,7 @@ int cmd_blame(int argc,
 	long anchor;
 	long num_lines = 0;
 	const char *str_usage = cmd_is_annotate ? annotate_usage : blame_usage;
-	const char **opt_usage = cmd_is_annotate ? annotate_opt_usage : blame_opt_usage;
+	const char *const *opt_usage = cmd_is_annotate ? annotate_opt_usage : blame_opt_usage;
 
 	setup_default_color_by_age();
 	git_config(git_blame_config, &output_option);

builtin/commit-graph.c

@@ -22,12 +22,12 @@
 	   "                       [--changed-paths] [--[no-]max-new-filters <n>] [--[no-]progress]\n" \
 	   "                       <split-options>")
 
-static const char * builtin_commit_graph_verify_usage[] = {
+static const char * const builtin_commit_graph_verify_usage[] = {
 	BUILTIN_COMMIT_GRAPH_VERIFY_USAGE,
 	NULL
 };
 
-static const char * builtin_commit_graph_write_usage[] = {
+static const char * const builtin_commit_graph_write_usage[] = {
 	BUILTIN_COMMIT_GRAPH_WRITE_USAGE,
 	NULL
 };

builtin/fast-export.c

@@ -30,7 +30,7 @@
 #include "remote.h"
 #include "blob.h"
 
-static const char *fast_export_usage[] = {
+static const char *const fast_export_usage[] = {
 	N_("git fast-export [<rev-list-opts>]"),
 	NULL
 };

builtin/mktree.c

@@ -67,7 +67,7 @@ static void write_tree(struct object_id *oid)
 	strbuf_release(&buf);
 }
 
-static const char *mktree_usage[] = {
+static const char *const mktree_usage[] = {
 	"git mktree [-z] [--missing] [--batch]",
 	NULL
 };

builtin/pack-objects.c

@@ -183,7 +183,7 @@ static inline void oe_set_delta_size(struct packing_data *pack,
 #define SET_DELTA_CHILD(obj, val) oe_set_delta_child(&to_pack, obj, val)
 #define SET_DELTA_SIBLING(obj, val) oe_set_delta_sibling(&to_pack, obj, val)
 
-static const char *pack_usage[] = {
+static const char *const pack_usage[] = {
 	N_("git pack-objects --stdout [<options>] [< <ref-list> | < <object-list>]"),
 	N_("git pack-objects [<options>] <base-name> [< <ref-list> | < <object-list>]"),
 	NULL

builtin/show-branch.c

@@ -19,7 +19,7 @@
 #include "date.h"
 #include "wildmatch.h"
 
-static const char* show_branch_usage[] = {
+static const char*const show_branch_usage[] = {
     N_("git show-branch [-a | --all] [-r | --remotes] [--topo-order | --date-order]\n"
        "                [--current] [--color[=<when>] | --no-color] [--sparse]\n"
        "                [--more=<n> | --list | --independent | --merge-base]\n"

t/helper/test-bloom.c

@@ -44,7 +44,7 @@ static void get_bloom_filter_for_commit(const struct object_id *commit_oid)
 	print_bloom_filter(filter);
 }
 
-static const char *bloom_usage = "\n"
+static const char *const bloom_usage = "\n"
 "  test-tool bloom get_murmur3 <string>\n"
 "  test-tool bloom get_murmur3_seven_highbit\n"
 "  test-tool bloom generate_filter <string> [<string>...]\n"

t/helper/test-date.c

@@ -2,7 +2,7 @@
 #include "date.h"
 #include "trace.h"
 
-static const char *usage_msg = "\n"
+static const char *const usage_msg = "\n"
 "  test-tool date relative [time_t]...\n"
 "  test-tool date human [time_t]...\n"
 "  test-tool date show:<format> [time_t]...\n"

t/helper/test-find-pack.c

@@ -15,7 +15,7 @@
  * packfiles containing the object is not <n>.
  */
 
-static const char *find_pack_usage[] = {
+static const char *const find_pack_usage[] = {
 	"test-tool find-pack [--check-count <n>] <object>",
 	NULL
 };

t/helper/test-getcwd.c

@@ -2,7 +2,7 @@
 #include "git-compat-util.h"
 #include "parse-options.h"
 
-static const char *getcwd_usage[] = {
+static const char *const getcwd_usage[] = {
 	"test-tool getcwd",
 	NULL
 };