blob: ff0b5638e7ffead5de75c0d0b406885108e4cb7e (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
#! /bin/bash
# This script is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# See the COPYING and AUTHORS files for more details.
# Read in library functions
if ! [ -r @LIB@/patchfns ]
then
echo "Cannot read library @LIB@/patchfns" >&2
exit 1
fi
. @LIB@/patchfns
usage()
{
echo "Usage: poppatch [-afRq] [npatches|patchname]"
if [ x$1 = x-h ]
then
cat <<EOF
Remove patch(es) from the current stack. A number of
patches to remove, or a patch name can be specified. If a
patch name is given, remove all patches up to and
including the named patch. If neither a number nor a patch
name is specified, remove the next patch.
-a Remove all patches in the series file.
-f Force remove. The state before the patch(es) were
applied will be restored from backup files.
-R Remove the patch with \`patch -R' and check if the
patch reverts all changes properly.
-q Quiet operation.
EOF
exit 0
else
exit 1
fi
}
list_patches()
{
local top=$(top_patch) n=0 patch
if [ -z "$top" ]
then
return 0
fi
( patches_before $top
echo $top ) \
| tac \
| if [ -n "$opt_all" ]
then
cat
else
while read patch
do
if [ -n "$number" ]
then
if [ $n -eq $number ]
then
break
fi
n=$[$n+1]
fi
echo $patch
if [ $patch = "$stop_at_patch" ]
then
break
fi
done
if [ -n "$stop_at_patch" -a "$patch" != "$stop_at_patch" ]
then
echo "Patch $stop_at_patch not found in file series" >&2
return 1
fi
fi
}
options=`getopt -o fRqah -- "$@"`
if [ $? -ne 0 ]
then
usage
fi
eval set -- "$options"
while true
do
case "$1" in
-f)
opt_force=1
unset opt_remove
shift ;;
-R)
opt_remove=1 # remove with patch -R; no tricks
unset opt_force
shift ;;
-q)
opt_quiet=1
shift ;;
-a)
opt_all=1
shift ;;
-h)
usage -h ;;
--)
shift
break ;;
esac
done
if [ $# -gt 1 ]
then
usage
fi
if [ $# -eq 1 ]
then
if is_numeric $1
then
number=$1
else
stop_at_patch=$(stripit $1)
fi
else
[ -n "$opt_all" ] || number=1
fi
[ -n "$opt_force" ] &&
rpatch_options="$rpatch_options -f"
[ -n "$opt_remove" ] &&
rpatch_options="$rpatch_options -R"
[ -n "$opt_quiet" ] &&
rpatch_options="$rpatch_options -q"
if [ -n "$stop_at_patch" ]
then
if ! is_applied $stop_at_patch
then
echo "Patch $stop_at_patch is not applied."
exit 1
fi
fi
if ! patches=$(list_patches) 2>&1
then
exit 1
elif [ -z "$patches" ]
then
echo "No patches removed"
exit 0
fi
trap "interrupted=1" SIGINT
for patch in $patches
do
if ! @LIB@/rpatch $rpatch_options $patch
then
echo Still at patch $patch
exit 1
fi
if [ -n "$interrupted" ]
then
echo "poppatch interrupted by user"
exit 1
fi
[ -z "$opt_quiet" ] && echo
done
|