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Differential D6695

transplant: added support for --stop flag
ClosedPublic

Authored by taapas1128 on Jul 25 2019, 4:16 PM.

Details

Reviewers
pulkit
Group Reviewers
hg-reviewers
Commits
rHGac6121a24f27: transplant: added support for --stop flag
rHGf6a4db4b40ed: transplant: added support for --stop flag
rHG4d10aada6c3b: transplant: added support for --stop flag
Summary

This adds fuctionality for --stop flag to transplant.
A new method stop is added to transplanter class
containing logic to abort transplant.

Tests are updated as shown.

Diff Detail

Repository
rHG Mercurial
Lint
Lint Skipped
Unit
Unit Tests Skipped

Event Timeline

taapas1128 created this revision.Jul 25 2019, 4:16 PM
taapas1128 updated this revision to Diff 16068.Jul 26 2019, 6:02 AM
pulkit added a subscriber: pulkit.Aug 7 2019, 5:24 PM
pulkit added inline comments.
hgext/transplant.py
415

We already have self.unlog doing the same here.

420

the , after ui is misplaced a bit

699

return tp.abort(...) here

792–793

IIUC, we don't need to manually pass statushint and cmdhint now.

tests/test-transplant.t
466

A better candidate here will be to show hg status -v as that will show whether there is an unfinished transplant or not.

taapas1128 marked 4 inline comments as done.Aug 8 2019, 12:11 PM
taapas1128 updated this revision to Diff 16159.
pulkit added inline comments.Aug 8 2019, 12:23 PM
hgext/transplant.py
417

canresume above can be used for doing this check.

taapas1128 updated this revision to Diff 16162.Aug 8 2019, 1:34 PM
pulkit added inline comments.Aug 8 2019, 4:37 PM
tests/test-transplant.t
466

This one is not done.

pulkit added a comment.Aug 8 2019, 4:40 PM

Sorry for missing this earlier, but what happens when we are transplanting mutliple revisions and we have conflicts in a revision after the first one?

pulkit added a comment.Aug 15 2019, 11:32 AM

Let's rename this to transplant --stop instead.

taapas1128 marked an inline comment as done.Aug 15 2019, 12:27 PM
taapas1128 retitled this revision from transplant: added support for --abort flag to transplant: added support for --stop flag.
taapas1128 edited the summary of this revision. (Show Details)
taapas1128 updated this revision to Diff 16214.
pulkit accepted this revision.Aug 16 2019, 5:54 AM
This revision is now accepted and ready to land.Aug 16 2019, 5:54 AM
taapas1128 added a commit: rHG4d10aada6c3b: transplant: added support for --stop flag.Aug 16 2019, 6:55 AM
Closed by commit rHG4d10aada6c3b: transplant: added support for --stop flag (authored by taapas1128). · Explain Why
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathPackages
Mhgext/transplant.py (25 lines)
Mtests/test-transplant.t (89 lines)

Diff 16215

hgext/transplant.py

self.unlog() self.unlog()
return n, node return n, node
finally: finally:
# TODO: get rid of this meaningless try/finally enclosing. # TODO: get rid of this meaningless try/finally enclosing.
# this is kept only to reduce changes in a patch. # this is kept only to reduce changes in a patch.
pass pass
def stop(self, ui, repo):
pulkitUnsubmitted
Done

We already have self.unlog doing the same here.

pulkit: We already have `self.unlog` doing the same here.
"""logic to stop an interrupted transplant"""
if self.canresume():
pulkitUnsubmitted
Done

canresume above can be used for doing this check.

pulkit: `canresume` above can be used for doing this check.
startctx = repo['.']
hg.updaterepo(repo, startctx.node(), overwrite=True)
ui.status(_("stopped the interrupted transplant\n"))
pulkitUnsubmitted
Done

the , after ui is misplaced a bit

pulkit: the `,` after ui is misplaced a bit
ui.status(_("working directory is now at %s\n") %
startctx.hex()[:12])
self.unlog()
return 0
def readseries(self): def readseries(self):
nodes = [] nodes = []
merges = [] merges = []
cur = nodes cur = nodes
for line in self.opener.read('series').splitlines(): for line in self.opener.read('series').splitlines():
if line.startswith('# Merges'): if line.startswith('# Merges'):
cur = merges cur = merges
continue continue
('b', 'branch', [], _('use this source changeset as head'), _('REV')), ('b', 'branch', [], _('use this source changeset as head'), _('REV')),
('a', 'all', None, _('pull all changesets up to the --branch revisions')), ('a', 'all', None, _('pull all changesets up to the --branch revisions')),
('p', 'prune', [], _('skip over REV'), _('REV')), ('p', 'prune', [], _('skip over REV'), _('REV')),
('m', 'merge', [], _('merge at REV'), _('REV')), ('m', 'merge', [], _('merge at REV'), _('REV')),
('', 'parent', '', ('', 'parent', '',
_('parent to choose when transplanting merge'), _('REV')), _('parent to choose when transplanting merge'), _('REV')),
('e', 'edit', False, _('invoke editor on commit messages')), ('e', 'edit', False, _('invoke editor on commit messages')),
('', 'log', None, _('append transplant info to log message')), ('', 'log', None, _('append transplant info to log message')),
('', 'stop', False, _('stop interrupted transplant')),
('c', 'continue', None, _('continue last transplant session ' ('c', 'continue', None, _('continue last transplant session '
'after fixing conflicts')), 'after fixing conflicts')),
('', 'filter', '', ('', 'filter', '',
_('filter changesets through command'), _('CMD'))], _('filter changesets through command'), _('CMD'))],
_('hg transplant [-s REPO] [-b BRANCH [-a]] [-p REV] ' _('hg transplant [-s REPO] [-b BRANCH [-a]] [-p REV] '
'[-m REV] [REV]...'), '[-m REV] [REV]...'),
helpcategory=command.CATEGORY_CHANGE_MANAGEMENT) helpcategory=command.CATEGORY_CHANGE_MANAGEMENT)
def transplant(ui, repo, *revs, **opts): def transplant(ui, repo, *revs, **opts):
yield node yield node
def checkopts(opts, revs): def checkopts(opts, revs):
if opts.get('continue'): if opts.get('continue'):
if opts.get('branch') or opts.get('all') or opts.get('merge'): if opts.get('branch') or opts.get('all') or opts.get('merge'):
raise error.Abort(_('--continue is incompatible with ' raise error.Abort(_('--continue is incompatible with '
'--branch, --all and --merge')) '--branch, --all and --merge'))
return return
if opts.get('stop'):
if opts.get('branch') or opts.get('all') or opts.get('merge'):
raise error.Abort(_('--stop is incompatible with '
'--branch, --all and --merge'))
return
if not (opts.get('source') or revs or if not (opts.get('source') or revs or
opts.get('merge') or opts.get('branch')): opts.get('merge') or opts.get('branch')):
raise error.Abort(_('no source URL, branch revision, or revision ' raise error.Abort(_('no source URL, branch revision, or revision '
'list provided')) 'list provided'))
if opts.get('all'): if opts.get('all'):
if not opts.get('branch'): if not opts.get('branch'):
raise error.Abort(_('--all requires a branch revision')) raise error.Abort(_('--all requires a branch revision'))
if revs: if revs:
p1 = repo.dirstate.p1() p1 = repo.dirstate.p1()
if len(repo) > 0 and p1 == revlog.nullid: if len(repo) > 0 and p1 == revlog.nullid:
raise error.Abort(_('no revision checked out')) raise error.Abort(_('no revision checked out'))
if opts.get('continue'): if opts.get('continue'):
if not tp.canresume(): if not tp.canresume():
raise error.Abort(_('no transplant to continue')) raise error.Abort(_('no transplant to continue'))
else: else:
if opts.get('stop'):
if not tp.canresume():
raise error.Abort(_('no interrupted transplant found'))
return tp.stop(ui, repo)
pulkitUnsubmitted
Done

return tp.abort(...) here

pulkit: `return tp.abort(...)` here
cmdutil.checkunfinished(repo) cmdutil.checkunfinished(repo)
cmdutil.bailifchanged(repo) cmdutil.bailifchanged(repo)
sourcerepo = opts.get('source') sourcerepo = opts.get('source')
if sourcerepo: if sourcerepo:
peer = hg.peer(repo, opts, ui.expandpath(sourcerepo)) peer = hg.peer(repo, opts, ui.expandpath(sourcerepo))
heads = pycompat.maplist(peer.lookup, opts.get('branch', ())) heads = pycompat.maplist(peer.lookup, opts.get('branch', ()))
target = set(heads) target = set(heads)
ctx = context.resource(mapping, 'ctx') ctx = context.resource(mapping, 'ctx')
n = ctx.extra().get('transplant_source') n = ctx.extra().get('transplant_source')
return n and nodemod.hex(n) or '' return n and nodemod.hex(n) or ''
def extsetup(ui): def extsetup(ui):
statemod.addunfinished ( statemod.addunfinished (
'transplant', fname='transplant/journal', clearable=True, 'transplant', fname='transplant/journal', clearable=True,
continuefunc=continuecmd, continuefunc=continuecmd,
statushint=_('To continue: hg transplant --continue\n' statushint=_('To continue: hg transplant --continue\n'
'To abort: hg update'), 'To stop: hg transplant --stop'),
pulkitUnsubmitted
Done

IIUC, we don't need to manually pass statushint and cmdhint now.

pulkit: IIUC, we don't need to manually pass statushint and cmdhint now.
cmdhint=_("use 'hg transplant --continue' or 'hg update' to abort") cmdhint=_("use 'hg transplant --continue' or 'hg transplant --stop'")
) )
# tell hggettext to extract docstrings from these functions: # tell hggettext to extract docstrings from these functions:
i18nfunctions = [revsettransplanted, kwtransplanted] i18nfunctions = [revsettransplanted, kwtransplanted]

tests/test-transplant.t

#testcases commandmode continueflag #testcases commandmode continueflag
$ cat <<EOF >> $HGRCPATH $ cat <<EOF >> $HGRCPATH
> [extensions] > [extensions]
> transplant= > transplant=
> graphlog=
> EOF > EOF
#if continueflag #if continueflag
$ cat >> $HGRCPATH <<EOF $ cat >> $HGRCPATH <<EOF
> [alias] > [alias]
> continue = transplant --continue > continue = transplant --continue
> EOF > EOF
#endif #endif
$ hg init t $ hg init t
$ cd t $ cd t
$ hg transplant $ hg transplant
abort: no source URL, branch revision, or revision list provided abort: no source URL, branch revision, or revision list provided
[255] [255]
$ hg transplant --continue --all $ hg transplant --continue --all
abort: --continue is incompatible with --branch, --all and --merge abort: --continue is incompatible with --branch, --all and --merge
[255] [255]
$ hg transplant --stop --all
abort: --stop is incompatible with --branch, --all and --merge
[255]
$ hg transplant --all tip $ hg transplant --all tip
abort: --all requires a branch revision abort: --all requires a branch revision
[255] [255]
$ hg transplant --all --branch default tip $ hg transplant --all --branch default tip
abort: --all is incompatible with a revision list abort: --all is incompatible with a revision list
[255] [255]
$ echo r1 > r1 $ echo r1 > r1
$ hg ci -Amr1 -d'0 0' $ hg ci -Amr1 -d'0 0'
revision different from one run to another) revision different from one run to another)
$ hg pull -q http://localhost:$HGPORT/ $ hg pull -q http://localhost:$HGPORT/
$ hg transplant -s http://localhost:$HGPORT/ 8d9279348abb 722f4667af76 $ hg transplant -s http://localhost:$HGPORT/ 8d9279348abb 722f4667af76
skipping already applied revision 2:8d9279348abb skipping already applied revision 2:8d9279348abb
applying 722f4667af76 applying 722f4667af76
722f4667af76 transplanted to 76e321915884 722f4667af76 transplanted to 76e321915884
transplant --continue
transplant --continue and --stop behaviour
$ hg init ../tc $ hg init ../tc
$ cd ../tc $ cd ../tc
$ cat <<EOF > foo $ cat <<EOF > foo
> foo > foo
> bar > bar
> baz > baz
> EOF > EOF
adding bar adding bar
$ echo bar2 >> bar $ echo bar2 >> bar
$ hg ci -mbar2 $ hg ci -mbar2
$ hg up 0 $ hg up 0
3 files updated, 0 files merged, 2 files removed, 0 files unresolved 3 files updated, 0 files merged, 2 files removed, 0 files unresolved
$ echo foobar > foo $ echo foobar > foo
$ hg ci -mfoobar $ hg ci -mfoobar
created new head created new head
Repo log before transplant
$ hg glog
@ changeset: 4:e8643552fde5
| tag: tip
| parent: 0:493149fa1541
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: foobar
|
| o changeset: 3:1dab759070cf
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: bar2
| |
| o changeset: 2:9d6d6b5a8275
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: bar
| |
| o changeset: 1:46ae92138f3c
|/ user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: foo2
|
o changeset: 0:493149fa1541
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: foo
$ hg transplant 1:3
applying 46ae92138f3c
patching file foo
Hunk #1 FAILED at 0
1 out of 1 hunks FAILED -- saving rejects to file foo.rej
patch failed to apply
abort: fix up the working directory and run hg transplant --continue
[255]
$ hg transplant --stop
stopped the interrupted transplant
working directory is now at e8643552fde5
Repo log after abort
pulkitUnsubmitted
Not Done

A better candidate here will be to show hg status -v as that will show whether there is an unfinished transplant or not.

pulkit: A better candidate here will be to show `hg status -v` as that will show whether there is an…
pulkitUnsubmitted
Not Done

This one is not done.

pulkit: This one is not done.
$ hg glog
@ changeset: 4:e8643552fde5
| tag: tip
| parent: 0:493149fa1541
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: foobar
|
| o changeset: 3:1dab759070cf
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: bar2
| |
| o changeset: 2:9d6d6b5a8275
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: bar
| |
| o changeset: 1:46ae92138f3c
|/ user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: foo2
|
o changeset: 0:493149fa1541
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: foo
$ hg transplant 1:3 $ hg transplant 1:3
applying 46ae92138f3c applying 46ae92138f3c
file added already exists
1 out of 1 hunks FAILED -- saving rejects to file added.rej
patching file foo patching file foo
Hunk #1 FAILED at 0 Hunk #1 FAILED at 0
1 out of 1 hunks FAILED -- saving rejects to file foo.rej 1 out of 1 hunks FAILED -- saving rejects to file foo.rej
patch failed to apply patch failed to apply
abort: fix up the working directory and run hg transplant --continue abort: fix up the working directory and run hg transplant --continue
[255] [255]
transplant -c shouldn't use an old changeset transplant -c shouldn't use an old changeset
$ hg up -C $ hg up -C
1 files updated, 0 files merged, 0 files removed, 0 files unresolved 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
updated to "e8643552fde5: foobar" updated to "e8643552fde5: foobar"
1 other heads for branch "default" 1 other heads for branch "default"
$ rm added $ rm added
$ hg continue $ hg continue
abort: no transplant to continue (continueflag !) abort: no transplant to continue (continueflag !)
abort: no operation in progress (no-continueflag !) abort: no operation in progress (no-continueflag !)
[255] [255]
$ hg transplant --stop
abort: no interrupted transplant found
[255]
$ hg transplant 1 $ hg transplant 1
applying 46ae92138f3c applying 46ae92138f3c
patching file foo patching file foo
Hunk #1 FAILED at 0 Hunk #1 FAILED at 0
1 out of 1 hunks FAILED -- saving rejects to file foo.rej 1 out of 1 hunks FAILED -- saving rejects to file foo.rej
patch failed to apply patch failed to apply
abort: fix up the working directory and run hg transplant --continue abort: fix up the working directory and run hg transplant --continue
[255] [255]
patching file baz patching file baz
Hunk #1 FAILED at 0 Hunk #1 FAILED at 0
1 out of 1 hunks FAILED -- saving rejects to file baz.rej 1 out of 1 hunks FAILED -- saving rejects to file baz.rej
patch failed to apply patch failed to apply
abort: fix up the working directory and run hg transplant --continue abort: fix up the working directory and run hg transplant --continue
[255] [255]
$ hg transplant 1:3 $ hg transplant 1:3
abort: transplant in progress abort: transplant in progress
(use 'hg transplant --continue' or 'hg update' to abort) (use 'hg transplant --continue' or 'hg transplant --stop')
[255] [255]
$ hg status -v $ hg status -v
A bar A bar
? added.rej
? baz.rej ? baz.rej
? foo.rej ? foo.rej
# The repository is in an unfinished *transplant* state. # The repository is in an unfinished *transplant* state.
# To continue: hg transplant --continue # To continue: hg transplant --continue
# To abort: hg update # To stop: hg transplant --stop
$ echo fixed > baz $ echo fixed > baz
$ hg continue $ hg continue
9d6d6b5a8275 transplanted as d80c49962290 9d6d6b5a8275 transplanted as d80c49962290
applying 1dab759070cf applying 1dab759070cf
1dab759070cf transplanted to aa0ffe6bd5ae 1dab759070cf transplanted to aa0ffe6bd5ae
$ cd .. $ cd ..
Issue1111: Test transplant --merge Issue1111: Test transplant --merge
$ hg init t1111 $ hg init t1111
$ cd t1111 $ cd t1111
$ echo a > a $ echo a > a
$ hg ci -Am adda $ hg ci -Am adda