git cleanコマンドで削除ファイルを対話的（インタラクティブ）に確認する方法
git cleanコマンドで削除ファイルを対話的（インタラクティブ）に確認するには-iオプションを指定します。
オプションの説明
-i, --interactive
Show what would be done and clean files interactively. See “Interactive mode” for details.
-iオプションを指定した場合（6: helpと1: clean）
$ git status -s
M a.txt
A b.txt
?? c.txt
?? d.txt
?? e.md
$ git clean -i
Would remove the following items:
c.txt d.txt e.md
*** Commands ***
1: clean 2: filter by pattern 3: select by numbers 4: ask each 5: quit 6: help
What now> h
clean - start cleaning
filter by pattern - exclude items from deletion
select by numbers - select items to be deleted by numbers
ask each - confirm each deletion (like "rm -i")
quit - stop cleaning
help - this screen
? - help for prompt selection
Would remove the following items:
c.txt d.txt e.md
*** Commands ***
1: clean 2: filter by pattern 3: select by numbers 4: ask each 5: quit 6: help
What now> 1
Removing c.txt
Removing d.txt
Removing e.md
$ git status -s
M a.txt
A b.txt
-iオプションを指定した場合（2: filter by patternと1: clean）
$ git clean -i
Would remove the following items:
c.txt d.txt e.md
*** Commands ***
1: clean 2: filter by pattern 3: select by numbers 4: ask each 5: quit 6: help
What now> 2
c.txt d.txt e.md
Input ignore patterns>> *.txt
e.md
Input ignore patterns>>
Would remove the following item:
e.md
*** Commands ***
1: clean 2: filter by pattern 3: select by numbers 4: ask each 5: quit 6: help
What now> 1
Removing e.md
$ git status -s
M a.txt
A b.txt
?? c.txt
?? d.txt
-iオプションを指定した場合（3: select by numbersと1: clean）
$ git status -s
M a.txt
A b.txt
?? c.txt
?? d.txt
?? e.md
$ git clean -i
Would remove the following items:
c.txt d.txt e.md
*** Commands ***
1: clean 2: filter by pattern 3: select by numbers 4: ask each 5: quit 6: help
What now> 3
1: c.txt 2: d.txt 3: e.md
Select items to delete>> 1
* 1: c.txt 2: d.txt 3: e.md
Select items to delete>> 3
* 1: c.txt 2: d.txt * 3: e.md
Select items to delete>>
Would remove the following items:
c.txt e.md
*** Commands ***
1: clean 2: filter by pattern 3: select by numbers 4: ask each 5: quit 6: help
What now> 1
Removing c.txt
Removing e.md
$ git status -s
M a.txt
A b.txt
?? d.txt
-iオプションを指定した場合（4: ask each）
$ git status -s
M a.txt
A b.txt
?? c.txt
?? d.txt
?? e.md
$ git clean -i
Would remove the following items:
c.txt d.txt e.md
*** Commands ***
1: clean 2: filter by pattern 3: select by numbers 4: ask each 5: quit 6: help
What now> 4
Remove c.txt [y/N]? y
Remove d.txt [y/N]? n
Remove e.md [y/N]? y
Removing c.txt
Removing e.md
$ git status -s
M a.txt
A b.txt
?? d.txt
