Merge branch 'cw/completion'

More command line completion (in contrib/) for recent additions.

* cw/completion:
  completion: recognize more long-options
  completion: teach remote subcommands to complete options
  completion: teach replace to complete options
  completion: teach ls-remote to complete options
  completion: improve bash completion for git-add
  completion: add subcommand completion for rerere
  completion: teach submodule subcommands to complete options

contrib/completion/git-completion.bash

@@ -936,6 +936,7 @@ _git_apply ()
 			--apply --no-add --exclude=
 			--ignore-whitespace --ignore-space-change
 			--whitespace= --inaccurate-eof --verbose
+			--recount --directory=
 			"
 		return
 	esac
@@ -947,13 +948,17 @@ _git_add ()
 	--*)
 		__gitcomp "
 			--interactive --refresh --patch --update --dry-run
-			--ignore-errors --intent-to-add
+			--ignore-errors --intent-to-add --force --edit --chmod=
 			"
 		return
 	esac
 
-	# XXX should we check for --update and --all options ?
-	__git_complete_index_file "--others --modified --directory --no-empty-directory"
+	local complete_opt="--others --modified --directory --no-empty-directory"
+	if test -n "$(__git_find_on_cmdline "-u --update")"
+	then
+		complete_opt="--modified"
+	fi
+	__git_complete_index_file "$complete_opt"
 }
 
 _git_archive ()
@@ -970,7 +975,7 @@ _git_archive ()
 	--*)
 		__gitcomp "
 			--format= --list --verbose
-			--prefix= --remote= --exec=
+			--prefix= --remote= --exec= --output
 			"
 		return
 		;;
@@ -1025,6 +1030,7 @@ _git_branch ()
 			--track --no-track --contains --merged --no-merged
 			--set-upstream-to= --edit-description --list
 			--unset-upstream --delete --move --remotes
+			--column --no-column --sort= --points-at
 			"
 		;;
 	*)
@@ -1138,6 +1144,8 @@ _git_clone ()
 			--single-branch
 			--branch
 			--recurse-submodules
+			--no-single-branch
+			--shallow-submodules
 			"
 		return
 		;;
@@ -1179,6 +1187,7 @@ _git_commit ()
 			--reset-author --file= --message= --template=
 			--cleanup= --untracked-files --untracked-files=
 			--verbose --quiet --fixup= --squash=
+			--patch --short --date --allow-empty
 			"
 		return
 	esac
@@ -1197,7 +1206,7 @@ _git_describe ()
 	--*)
 		__gitcomp "
 			--all --tags --contains --abbrev= --candidates=
-			--exact-match --debug --long --match --always
+			--exact-match --debug --long --match --always --first-parent
 			"
 		return
 	esac
@@ -1280,6 +1289,7 @@ __git_fetch_recurse_submodules="yes on-demand no"
 __git_fetch_options="
 	--quiet --verbose --append --upload-pack --force --keep --depth=
 	--tags --no-tags --all --prune --dry-run --recurse-submodules=
+	--unshallow --update-shallow
 "
 
 _git_fetch ()
@@ -1329,7 +1339,7 @@ _git_fsck ()
 	--*)
 		__gitcomp "
 			--tags --root --unreachable --cache --no-reflogs --full
-			--strict --verbose --lost-found
+			--strict --verbose --lost-found --name-objects
 			"
 		return
 		;;
@@ -1373,6 +1383,8 @@ _git_grep ()
 			--max-depth
 			--count
 			--and --or --not --all-match
+			--break --heading --show-function --function-context
+			--untracked --no-index
 			"
 		return
 		;;
@@ -1445,6 +1457,12 @@ _git_ls_files ()
 
 _git_ls_remote ()
 {
+	case "$cur" in
+	--*)
+		__gitcomp "--heads --tags --refs --get-url --symref"
+		return
+		;;
+	esac
 	__gitcomp_nl "$(__git_remotes)"
 }
 
@@ -1566,7 +1584,7 @@ _git_mergetool ()
 		return
 		;;
 	--*)
-		__gitcomp "--tool="
+		__gitcomp "--tool= --prompt --no-prompt"
 		return
 		;;
 	esac
@@ -2374,40 +2392,88 @@ _git_config ()
 
 _git_remote ()
 {
-	local subcommands="add rename remove set-head set-branches set-url show prune update"
+	local subcommands="
+		add rename remove set-head set-branches
+		get-url set-url show prune update
+		"
 	local subcommand="$(__git_find_on_cmdline "$subcommands")"
 	if [ -z "$subcommand" ]; then
-		__gitcomp "$subcommands"
+		case "$cur" in
+		--*)
+			__gitcomp "--verbose"
+			;;
+		*)
+			__gitcomp "$subcommands"
+			;;
+		esac
 		return
 	fi
 
-	case "$subcommand" in
-	rename|remove|set-url|show|prune)
-		__gitcomp_nl "$(__git_remotes)"
+	case "$subcommand,$cur" in
+	add,--*)
+		__gitcomp "--track --master --fetch --tags --no-tags --mirror="
 		;;
-	set-head|set-branches)
+	add,*)
+		;;
+	set-head,--*)
+		__gitcomp "--auto --delete"
+		;;
+	set-branches,--*)
+		__gitcomp "--add"
+		;;
+	set-head,*|set-branches,*)
 		__git_complete_remote_or_refspec
 		;;
-	update)
+	update,--*)
+		__gitcomp "--prune"
+		;;
+	update,*)
 		__gitcomp "$(__git_get_config_variables "remotes")"
 		;;
+	set-url,--*)
+		__gitcomp "--push --add --delete"
+		;;
+	get-url,--*)
+		__gitcomp "--push --all"
+		;;
+	prune,--*)
+		__gitcomp "--dry-run"
+		;;
 	*)
+		__gitcomp_nl "$(__git_remotes)"
 		;;
 	esac
 }
 
 _git_replace ()
 {
+	case "$cur" in
+	--*)
+		__gitcomp "--edit --graft --format= --list --delete"
+		return
+		;;
+	esac
 	__gitcomp_nl "$(__git_refs)"
 }
 
+_git_rerere ()
+{
+	local subcommands="clear forget diff remaining status gc"
+	local subcommand="$(__git_find_on_cmdline "$subcommands")"
+	if test -z "$subcommand"
+	then
+		__gitcomp "$subcommands"
+		return
+	fi
+}
+
 _git_reset ()
 {
 	__git_has_doubledash && return
 
 	case "$cur" in
 	--*)
-		__gitcomp "--merge --mixed --hard --soft --patch"
+		__gitcomp "--merge --mixed --hard --soft --patch --keep"
 		return
 		;;
 	esac
@@ -2423,7 +2489,10 @@ _git_revert ()
 	fi
 	case "$cur" in
 	--*)
-		__gitcomp "--edit --mainline --no-edit --no-commit --signoff"
+		__gitcomp "
+			--edit --mainline --no-edit --no-commit --signoff
+			--strategy= --strategy-option=
+			"
 		return
 		;;
 	esac
@@ -2451,7 +2520,7 @@ _git_shortlog ()
 		__gitcomp "
 			$__git_log_common_options
 			$__git_log_shortlog_options
-			--numbered --summary
+			--numbered --summary --email
 			"
 		return
 		;;
@@ -2556,10 +2625,11 @@ _git_submodule ()
 	__git_has_doubledash && return
 
 	local subcommands="add status init deinit update summary foreach sync"
-	if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
+	local subcommand="$(__git_find_on_cmdline "$subcommands")"
+	if [ -z "$subcommand" ]; then
 		case "$cur" in
 		--*)
-			__gitcomp "--quiet --cached"
+			__gitcomp "--quiet"
 			;;
 		*)
 			__gitcomp "$subcommands"
@@ -2567,6 +2637,33 @@ _git_submodule ()
 		esac
 		return
 	fi
+
+	case "$subcommand,$cur" in
+	add,--*)
+		__gitcomp "--branch --force --name --reference --depth"
+		;;
+	status,--*)
+		__gitcomp "--cached --recursive"
+		;;
+	deinit,--*)
+		__gitcomp "--force --all"
+		;;
+	update,--*)
+		__gitcomp "
+			--init --remote --no-fetch
+			--recommend-shallow --no-recommend-shallow
+			--force --rebase --merge --reference --depth --recursive --jobs
+		"
+		;;
+	summary,--*)
+		__gitcomp "--cached --files --summary-limit"
+		;;
+	foreach,--*|sync,--*)
+		__gitcomp "--recursive"
+		;;
+	*)
+		;;
+	esac
 }
 
 _git_svn ()
@@ -2701,8 +2798,8 @@ _git_tag ()
 	--*)
 		__gitcomp "
 			--list --delete --verify --annotate --message --file
-			--sign --cleanup --local-user --force --column --sort
-			--contains --points-at
+			--sign --cleanup --local-user --force --column --sort=
+			--contains --points-at --merged --no-merged --create-reflog
 			"
 		;;
 	esac