i18n: factorize "no directory given for --foo"

Signed-off-by: Jean-Noël Avila <[email protected]>
Reviewed-by: Johannes Sixt <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: jnavila

git.c

@@ -185,7 +185,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
 				*envchanged = 1;
 		} else if (!strcmp(cmd, "--git-dir")) {
 			if (*argc < 2) {
-				fprintf(stderr, _("no directory given for --git-dir\n" ));
+				fprintf(stderr, _("no directory given for '%s' option\n" ), "--git-dir");
 				usage(git_usage_string);
 			}
 			setenv(GIT_DIR_ENVIRONMENT, (*argv)[1], 1);
@@ -213,7 +213,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
 				*envchanged = 1;
 		} else if (!strcmp(cmd, "--work-tree")) {
 			if (*argc < 2) {
-				fprintf(stderr, _("no directory given for --work-tree\n" ));
+				fprintf(stderr, _("no directory given for '%s' option\n" ), "--work-tree");
 				usage(git_usage_string);
 			}
 			setenv(GIT_WORK_TREE_ENVIRONMENT, (*argv)[1], 1);
@@ -297,7 +297,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
 				*envchanged = 1;
 		} else if (!strcmp(cmd, "-C")) {
 			if (*argc < 2) {
-				fprintf(stderr, _("no directory given for -C\n" ));
+				fprintf(stderr, _("no directory given for '%s' option\n" ), "-C");
 				usage(git_usage_string);
 			}
 			if ((*argv)[1][0]) {