git-stash: add new 'drop' subcommand

This allows a single stash entry to be deleted. It takes an
optional argument which is a stash reflog entry. If no
arguments are supplied, it drops the most recent stash entry.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Brandon Casey 2008-02-22 13:04:54 -06:00 committed by Junio C Hamano
parent 55f1056537
commit e25d5f9c82
2 changed files with 33 additions and 2 deletions

View File

@ -8,7 +8,7 @@ git-stash - Stash the changes in a dirty working directory away
SYNOPSIS
--------
[verse]
'git-stash' (list | show [<stash>] | apply [<stash>] | clear)
'git-stash' (list | show [<stash>] | apply [<stash>] | clear | drop [<stash>])
'git-stash' [save [<message>]]
DESCRIPTION
@ -85,6 +85,11 @@ clear::
Remove all the stashed states. Note that those states will then
be subject to pruning, and may be difficult or impossible to recover.
drop [<stash>]::
Remove a single stashed state from the stash list. When no `<stash>`
is given, it removes the latest one. i.e. `stash@\{0}`
DISCUSSION
----------

View File

@ -1,7 +1,7 @@
#!/bin/sh
# Copyright (c) 2007, Nanako Shiraishi
USAGE='[ | save | list | show | apply | clear | create ]'
USAGE='[ | save | list | show | apply | clear | drop | create ]'
SUBDIRECTORY_OK=Yes
OPTIONS_SPEC=
@ -196,6 +196,28 @@ apply_stash () {
fi
}
drop_stash () {
have_stash || die 'No stash entries to drop'
if test $# = 0
then
set x "$ref_stash@{0}"
shift
fi
# Verify supplied argument looks like a stash entry
s=$(git rev-parse --revs-only --no-flags "$@") &&
git rev-parse --verify "$s:" > /dev/null 2>&1 &&
git rev-parse --verify "$s^1:" > /dev/null 2>&1 &&
git rev-parse --verify "$s^2:" > /dev/null 2>&1 ||
die "$*: not a valid stashed state"
git reflog delete --updateref --rewrite "$@" &&
echo "Dropped $* ($s)" || die "$*: Could not drop stash entry"
# clear_stash if we just dropped the last stash entry
git rev-parse --verify "$ref_stash@{0}" > /dev/null 2>&1 || clear_stash
}
# Main command set
case "$1" in
list)
@ -230,6 +252,10 @@ create)
fi
create_stash "$*" && echo "$w_commit"
;;
drop)
shift
drop_stash "$@"
;;
*)
if test $# -eq 0
then