Merge branch 'jk/bash-completion'

* jk/bash-completion:
  completion: learn about --man-path
  completion: handle unstuck form of base git options

contrib/completion/git-completion.bash

@@ -2490,9 +2490,10 @@ __git_main ()
 		i="${words[c]}"
 		case "$i" in
 		--git-dir=*) __git_dir="${i#--git-dir=}" ;;
+		--git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
 		--bare)      __git_dir="." ;;
 		--help) command="help"; break ;;
-		-c) c=$((++c)) ;;
+		-c|--work-tree|--namespace) ((c++)) ;;
 		-*) ;;
 		*) command="$i"; break ;;
 		esac
@@ -2510,6 +2511,7 @@ __git_main ()
 			--exec-path
 			--exec-path=
 			--html-path
+			--man-path
 			--info-path
 			--work-tree=
 			--namespace=

t/t9902-completion.sh

@@ -365,6 +365,7 @@ test_expect_success 'double dash "git" itself' '
 	--exec-path Z
 	--exec-path=
 	--html-path Z
+	--man-path Z
 	--info-path Z
 	--work-tree=
 	--namespace=