from stgit import stack, git
-help = 'pop the top of the series'
-usage = """%prog [options]
+help = 'pop one or more patches from the stack'
+usage = """%prog [options] [<patch1>] [<patch2>] [<patch3>..<patch4>]
-Pop the topmost patch or a range of patches starting with the topmost
-one from the stack. The command fails if there are local changes or
-conflicts."""
+Pop the topmost patch or a range of patches from the stack. The
+command fails if there are conflicts or local changes (and --keep was
+not specified).
+
+A series of pop and push operations are performed so that only the
+patches passed on the command line are popped from the stack. Some of
+the push operations may fail because of conflicts (push --undo would
+revert the last push operation)."""
options = [make_option('-a', '--all',
help = 'pop all the applied patches',
action = 'store_true'),
make_option('-n', '--number', type = 'int',
help = 'pop the specified number of patches'),
- make_option('-t', '--to', metavar = 'PATCH',
- help = 'pop all patches up to PATCH')]
+ make_option('-k', '--keep',
+ help = 'keep the local changes',
+ action = 'store_true')]
def func(parser, options, args):
"""Pop the topmost patch from the stack
"""
- if len(args) != 0:
- parser.error('incorrect number of arguments')
-
- check_local_changes()
check_conflicts()
check_head_top_equal()
+ if not options.keep:
+ check_local_changes()
+
applied = crt_series.get_applied()
if not applied:
raise CmdException, 'No patches applied'
- applied.reverse()
-
- if options.to:
- if options.to not in applied:
- if options.to in crt_series.get_unapplied():
- raise CmdException, 'Patch "%s" is not currently applied.' % options.to
- else:
- raise CmdException, 'Patch "%s" does not exist.' % options.to
- patches = applied[:applied.index(options.to)]
- elif options.number:
- patches = applied[:options.number]
- elif options.all:
+
+ if options.all:
patches = applied
+ elif options.number:
+ # reverse it twice to also work with negative or bigger than
+ # the length numbers
+ patches = applied[::-1][:options.number][::-1]
+ elif len(args) == 0:
+ patches = [applied[-1]]
else:
- patches = [applied[0]]
+ patches = parse_patches(args, applied, ordered = True)
- if patches == []:
+ if not patches:
raise CmdException, 'No patches to pop'
- pop_patches(patches)
+ # pop to the most distant popped patch
+ topop = applied[applied.index(patches[0]):]
+ # push those not in the popped range
+ topush = [p for p in topop if p not in patches]
+
+ if options.keep and topush:
+ raise CmdException, 'Cannot pop arbitrary patches with --keep'
+
+ topop.reverse()
+ pop_patches(topop, options.keep)
+ if topush:
+ push_patches(topush)
print_crt_patch()