from stgit.utils import any, all
from stgit.out import *
from stgit.lib import git, log
+from stgit.config import config
class TransactionException(exception.StgException):
"""Exception raised when something goes wrong with a
your refs and index+worktree, or fail without having done
anything."""
def __init__(self, stack, msg, discard_changes = False,
- allow_conflicts = False, allow_bad_head = False):
+ allow_conflicts = False, allow_bad_head = False,
+ check_clean_iw = None):
"""Create a new L{StackTransaction}.
@param discard_changes: Discard any changes in index+worktree
self.__base = self.__stack.base
self.__discard_changes = discard_changes
self.__bad_head = None
+ self.__conflicts = None
if isinstance(allow_conflicts, bool):
self.__allow_conflicts = lambda trans: allow_conflicts
else:
self.__temp_index = self.temp_index_tree = None
if not allow_bad_head:
self.__assert_head_top_equal()
+ if check_clean_iw:
+ self.__assert_index_worktree_clean(check_clean_iw)
stack = property(lambda self: self.__stack)
patches = property(lambda self: self.__patches)
def __set_applied(self, val):
'This can happen if you modify a branch with git.',
'"stg repair --help" explains more about what to do next.')
self.__abort()
+ def __assert_index_worktree_clean(self, iw):
+ if not iw.worktree_clean():
+ self.__halt('Worktree not clean. Use "refresh" or "status --reset"')
+ if not iw.index.is_clean(self.stack.head):
+ self.__halt('Index not clean. Use "refresh" or "status --reset"')
def __checkout(self, tree, iw, allow_bad_head):
if not allow_bad_head:
self.__assert_head_top_equal()
if iw:
self.__checkout(self.__stack.head.data.tree, iw,
allow_bad_head = True)
- def run(self, iw = None, set_head = True, allow_bad_head = False):
+ def run(self, iw = None, set_head = True, allow_bad_head = False,
+ print_current_patch = True):
"""Execute the transaction. Will either succeed, or fail (with an
exception) and do nothing."""
self.__check_consistency()
self.__stack.set_head(new_head, self.__msg)
if self.__error:
- out.error(self.__error)
+ if self.__conflicts:
+ out.error(*([self.__error] + self.__conflicts))
+ else:
+ out.error(self.__error)
# Write patches.
def write(msg):
self.__patches = _TransPatchMap(self.__stack)
self.__conflicting_push()
write(self.__msg + ' (CONFLICT)')
- _print_current_patch(old_applied, self.__applied)
+ if print_current_patch:
+ _print_current_patch(old_applied, self.__applied)
if self.__error:
return utils.STGIT_CONFLICT
self.__print_popped(popped)
return popped1
- def delete_patches(self, p):
+ def delete_patches(self, p, quiet = False):
"""Delete all patches pn for which p(pn) is true. Return the list of
other patches that had to be popped to accomplish this. Always
succeeds."""
if p(pn):
s = ['', ' (empty)'][self.patches[pn].data.is_nochange()]
self.patches[pn] = None
- out.info('Deleted %s%s' % (pn, s))
+ if not quiet:
+ out.info('Deleted %s%s' % (pn, s))
return popped
- def push_patch(self, pn, iw = None):
+ def push_patch(self, pn, iw = None, allow_interactive = False):
"""Attempt to push the named patch. If this results in conflicts,
halts the transaction. If index+worktree are given, spill any
conflicts to them."""
orig_cd = self.patches[pn].data
cd = orig_cd.set_committer(None)
- s = ['', ' (empty)'][cd.is_nochange()]
oldparent = cd.parent
cd = cd.set_parent(self.top)
base = oldparent.data.tree
theirs = cd.tree
tree, self.temp_index_tree = self.temp_index.merge(
base, ours, theirs, self.temp_index_tree)
+ s = ''
merge_conflict = False
if not tree:
if iw == None:
except git.CheckoutException:
self.__halt('Index/worktree dirty')
try:
- iw.merge(base, ours, theirs)
+ interactive = (allow_interactive and
+ config.get('stgit.autoimerge') == 'yes')
+ iw.merge(base, ours, theirs, interactive = interactive)
tree = iw.index.write_tree()
self.__current_tree = tree
s = ' (modified)'
- except git.MergeConflictException:
+ except git.MergeConflictException, e:
tree = ours
merge_conflict = True
+ self.__conflicts = e.conflicts
s = ' (conflict)'
except git.MergeException, e:
self.__halt(str(e))
if any(getattr(cd, a) != getattr(orig_cd, a) for a in
['parent', 'tree', 'author', 'message']):
comm = self.__stack.repository.commit(cd)
+ self.head = comm
else:
comm = None
s = ' (unmodified)'
+ if not merge_conflict and cd.is_nochange():
+ s = ' (empty)'
out.info('Pushed %s%s' % (pn, s))
def update():
if comm:
# Save this update so that we can run it a little later.
self.__conflicting_push = update
- self.__halt('Merge conflict')
+ self.__halt("%d merge conflict(s)" % len(self.__conflicts))
else:
# Update immediately.
update()