Merge branch 'jk/maint-mv' into maint

* jk/maint-mv:
  mv: be quiet about overwriting
  mv: improve overwrite warning
  mv: make non-directory destination error more clear
  mv: honor --verbose flag
  docs: mention "-k" for both forms of "git mv"

Documentation/git-mv.txt

@@ -15,8 +15,8 @@ DESCRIPTION
 -----------
 This script is used to move or rename a file, directory or symlink.
 
- git mv [-f] [-n] <source> <destination>
- git mv [-f] [-n] [-k] <source> ... <destination directory>
+ git mv [-v] [-f] [-n] [-k] <source> <destination>
+ git mv [-v] [-f] [-n] [-k] <source> ... <destination directory>
 
 In the first form, it renames <source>, which must exist and be either
 a file, symlink or directory, to <destination>.
@@ -40,6 +40,10 @@ OPTIONS
 --dry-run::
 	Do nothing; only show what would happen
 
+-v::
+--verbose::
+	Report the names of files as they are moved.
+
 GIT
 ---
 Part of the linkgit:git[1] suite

builtin/mv.c

@@ -59,6 +59,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
 	int i, newfd;
 	int verbose = 0, show_only = 0, force = 0, ignore_errors = 0;
 	struct option builtin_mv_options[] = {
+		OPT__VERBOSE(&verbose, "be verbose"),
 		OPT__DRY_RUN(&show_only, "dry run"),
 		OPT__FORCE(&force, "force move/rename even if target exists"),
 		OPT_BOOLEAN('k', NULL, &ignore_errors, "skip move/rename errors"),
@@ -93,7 +94,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
 		destination = copy_pathspec(dest_path[0], argv, argc, 1);
 	} else {
 		if (argc != 1)
-			usage_with_options(builtin_mv_usage, builtin_mv_options);
+			die("destination '%s' is not a directory", dest_path[0]);
 		destination = dest_path;
 	}
 
@@ -176,7 +177,8 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
 				 * check both source and destination
 				 */
 				if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) {
-					warning(_("%s; will overwrite!"), bad);
+					if (verbose)
+						warning(_("overwriting '%s'"), dst);
 					bad = NULL;
 				} else
 					bad = _("Cannot overwrite");