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https://github.com/golang/go
synced 2024-11-25 00:07:56 -07:00
codereview: add 'hg undo' command
R=adg, r CC=golang-dev https://golang.org/cl/4423045
This commit is contained in:
Russ Cox
parent
a58fe3bd23
commit
0c6df25df1
@ -111,6 +111,7 @@ server_url_base = None
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defaultcc = None
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contributors = {}
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missing_codereview = None
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real_rollback = None
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#######################################################################
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# RE: UNICODE STRING HANDLING
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@ -196,12 +197,15 @@ class CL(object):
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self.web = False
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self.copied_from = None # None means current user
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self.mailed = False
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self.private = False
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def DiskText(self):
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cl = self
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s = ""
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if cl.copied_from:
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s += "Author: " + cl.copied_from + "\n\n"
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if cl.private:
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s += "Private: " + str(self.private) + "\n"
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s += "Mailed: " + str(self.mailed) + "\n"
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s += "Description:\n"
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s += Indent(cl.desc, "\t")
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@ -219,6 +223,8 @@ class CL(object):
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s += "Author: " + cl.copied_from + "\n"
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if cl.url != '':
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s += 'URL: ' + cl.url + ' # cannot edit\n\n'
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if cl.private:
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s += "Private: True\n"
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s += "Reviewer: " + JoinComma(cl.reviewer) + "\n"
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s += "CC: " + JoinComma(cl.cc) + "\n"
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s += "\n"
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@ -264,7 +270,8 @@ class CL(object):
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os.rename(path+'!', path)
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if self.web and not self.copied_from:
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EditDesc(self.name, desc=self.desc,
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reviewers=JoinComma(self.reviewer), cc=JoinComma(self.cc))
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reviewers=JoinComma(self.reviewer), cc=JoinComma(self.cc),
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private=self.private)
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def Delete(self, ui, repo):
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dir = CodeReviewDir(ui, repo)
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@ -389,6 +396,7 @@ def ParseCL(text, name):
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'Reviewer': '',
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'CC': '',
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'Mailed': '',
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'Private': '',
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}
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for line in text.split('\n'):
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lineno += 1
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@ -435,6 +443,8 @@ def ParseCL(text, name):
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# CLs created with this update will always have
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# Mailed: False on disk.
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cl.mailed = True
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if sections['Private'] in ('True', 'true', 'Yes', 'yes'):
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cl.private = True
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if cl.desc == '<enter description here>':
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cl.desc = ''
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return cl, 0, ''
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@ -779,7 +789,7 @@ def Incoming(ui, repo, opts):
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_, incoming, _ = findcommonincoming(repo, getremote(ui, repo, opts))
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return incoming
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desc_re = '^(.+: |(tag )?(release|weekly)\.|fix build)'
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desc_re = '^(.+: |(tag )?(release|weekly)\.|fix build|undo CL)'
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desc_msg = '''Your CL description appears not to use the standard form.
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@ -827,6 +837,9 @@ def EditCL(ui, repo, cl):
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if clx.desc == '':
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if promptyesno(ui, "change list should have a description\nre-edit (y/n)?"):
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continue
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elif re.search('<enter reason for undo>', clx.desc):
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if promptyesno(ui, "change list description omits reason for undo\nre-edit (y/n)?"):
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continue
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elif not re.match(desc_re, clx.desc.split('\n')[0]):
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if promptyesno(ui, desc_msg + "re-edit (y/n)?"):
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continue
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@ -870,6 +883,7 @@ def EditCL(ui, repo, cl):
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cl.reviewer = clx.reviewer
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cl.cc = clx.cc
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cl.files = clx.files
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cl.private = clx.private
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break
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return ""
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@ -1066,7 +1080,7 @@ def change(ui, repo, *pats, **opts):
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if cl.copied_from:
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return "original author must delete CL; hg change -D will remove locally"
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PostMessage(ui, cl.name, "*** Abandoned ***", send_mail=cl.mailed)
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EditDesc(cl.name, closed="checked")
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EditDesc(cl.name, closed=True, private=cl.private)
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cl.Delete(ui, repo)
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return
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@ -1087,6 +1101,9 @@ def change(ui, repo, *pats, **opts):
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if clx.files is not None:
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cl.files = clx.files
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dirty[cl] = True
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if clx.private != cl.private:
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cl.private = clx.private
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dirty[cl] = True
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if not opts["stdin"] and not opts["stdout"]:
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if name == "new":
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@ -1104,6 +1121,8 @@ def change(ui, repo, *pats, **opts):
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if opts["stdout"]:
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ui.write(cl.EditorText())
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elif opts["pending"]:
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ui.write(cl.PendingText())
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elif name == "new":
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if ui.quiet:
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ui.write(cl.name)
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@ -1132,15 +1151,88 @@ def clpatch(ui, repo, clname, **opts):
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Submitting an imported patch will keep the original author's
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name as the Author: line but add your own name to a Committer: line.
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"""
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return clpatch_or_undo(ui, repo, clname, opts)
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def undo(ui, repo, clname, **opts):
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"""undo the effect of a CL
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Creates a new CL that undoes an earlier CL.
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After creating the CL, opens the CL text for editing so that
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you can add the reason for the undo to the description.
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"""
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return clpatch_or_undo(ui, repo, clname, opts, undo=True)
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def rev2clname(rev):
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# Extract CL name from revision description.
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# The last line in the description that is a codereview URL is the real one.
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# Earlier lines might be part of the user-written description.
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all = re.findall('(?m)^http://codereview.appspot.com/([0-9]+)$', rev.description())
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if len(all) > 0:
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return all[-1]
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return ""
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undoHeader = """undo CL %s / %s
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<enter reason for undo>
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««« original CL description
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"""
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undoFooter = """
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»»»
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"""
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# Implementation of clpatch/undo.
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def clpatch_or_undo(ui, repo, clname, opts, undo=False):
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if missing_codereview:
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return missing_codereview
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if undo:
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if hgversion < '1.4':
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# Don't have cmdutil.match (see implementation of sync command).
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return "hg is too old to run hg undo - update to 1.4 or newer"
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# Find revision in Mercurial repository.
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# Assume CL number is 7+ decimal digits.
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# Otherwise is either change log sequence number (fewer decimal digits),
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# hexadecimal hash, or tag name.
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# Mercurial will fall over long before the change log
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# sequence numbers get to be 7 digits long.
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if re.match('^[0-9]{7,}$', clname):
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found = False
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matchfn = cmdutil.match(repo, [], {'rev': None})
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def prep(ctx, fns):
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pass
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for ctx in cmdutil.walkchangerevs(repo, matchfn, {'rev': None}, prep):
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rev = repo[ctx.rev()]
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# Last line with a code review URL is the actual review URL.
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# Earlier ones might be part of the CL description.
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n = rev2clname(rev)
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if n == clname:
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found = True
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break
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if not found:
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return "cannot find CL %s in local repository" % clname
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else:
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rev = repo[clname]
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if not rev:
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return "unknown revision %s" % clname
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clname = rev2clname(rev)
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if clname == "":
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return "cannot find CL name in revision description"
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# Create fresh CL and start with patch that would reverse the change.
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vers = short(rev.node())
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cl = CL("new")
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cl.desc = (undoHeader % (clname, vers)) + rev.description() + undoFooter
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patch = RunShell(["hg", "diff", "--git", "-r", vers + ":" + short(rev.parents()[0].node())])
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else: # clpatch
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cl, vers, patch, err = DownloadCL(ui, repo, clname)
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if err != "":
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return err
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if patch == emptydiff:
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return "codereview issue %s has no diff" % clname
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if not repo[vers]:
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return "codereview issue %s is newer than the current repository; hg sync" % clname
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@ -1170,12 +1262,18 @@ def clpatch(ui, repo, clname, **opts):
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cl.local = True
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cl.files = out.strip().split()
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if not cl.files:
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return "codereview issue %s has no diff" % clname
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return "codereview issue %s has no changed files" % clname
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files = ChangedFiles(ui, repo, [], opts)
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extra = Sub(cl.files, files)
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if extra:
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ui.warn("warning: these files were listed in the patch but not changed:\n\t" + "\n\t".join(extra) + "\n")
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cl.Flush(ui, repo)
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if undo:
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err = EditCL(ui, repo, cl)
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if err != "":
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return "CL created, but error editing: " + err
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cl.Flush(ui, repo)
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else:
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ui.write(cl.PendingText() + "\n")
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# portPatch rewrites patch from being a patch against
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@ -1373,10 +1471,6 @@ def mail(ui, repo, *pats, **opts):
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cl.Mail(ui, repo)
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def nocommit(ui, repo, *pats, **opts):
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"""(disabled when using this extension)"""
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return "The codereview extension is enabled; do not use commit."
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def pending(ui, repo, *pats, **opts):
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"""show pending changes
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@ -1533,7 +1627,7 @@ def submit(ui, repo, *pats, **opts):
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if r == 0:
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raise util.Abort("local repository out of date; must sync before submit")
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except:
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repo.rollback()
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real_rollback(repo)
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raise
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# we're committed. upload final patch, close review, add commit message
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@ -1551,7 +1645,7 @@ def submit(ui, repo, *pats, **opts):
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PostMessage(ui, cl.name, pmsg, reviewers="", cc=JoinComma(cl.reviewer+cl.cc))
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if not cl.copied_from:
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EditDesc(cl.name, closed="checked")
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EditDesc(cl.name, closed=True, private=cl.private)
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cl.Delete(ui, repo)
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def sync(ui, repo, **opts):
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@ -1601,7 +1695,7 @@ def sync_changes(ui, repo):
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ui.warn("loading CL %s: %s\n" % (clname, err))
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continue
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if not cl.copied_from:
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EditDesc(cl.name, closed="checked")
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EditDesc(cl.name, closed=True, private=cl.private)
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cl.Delete(ui, repo)
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if hgversion < '1.4':
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@ -1675,6 +1769,7 @@ cmdtable = {
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('D', 'deletelocal', None, 'delete locally, but do not change CL on server'),
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('i', 'stdin', None, 'read change list from standard input'),
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('o', 'stdout', None, 'print change list to standard output'),
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('p', 'pending', None, 'print pending summary to standard output'),
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],
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"[-d | -D] [-i] [-o] change# or FILE ..."
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),
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@ -1739,6 +1834,14 @@ cmdtable = {
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],
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"[--local]",
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),
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"^undo": (
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undo,
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[
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('', 'ignore_hgpatch_failure', None, 'create CL metadata even if hgpatch fails'),
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('', 'no_incoming', None, 'disable check for incoming changes'),
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],
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"change#"
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),
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"^upload": (
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upload,
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[],
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@ -1992,7 +2095,7 @@ def GetSettings(issue):
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f['description'] = MySend("/"+issue+"/description", force_auth=False)
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return f
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def EditDesc(issue, subject=None, desc=None, reviewers=None, cc=None, closed=None):
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def EditDesc(issue, subject=None, desc=None, reviewers=None, cc=None, closed=False, private=False):
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set_status("uploading change to description")
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form_fields = GetForm("/" + issue + "/edit")
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if subject is not None:
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@ -2003,8 +2106,10 @@ def EditDesc(issue, subject=None, desc=None, reviewers=None, cc=None, closed=Non
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form_fields['reviewers'] = reviewers
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if cc is not None:
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form_fields['cc'] = cc
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if closed is not None:
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form_fields['closed'] = closed
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if closed:
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form_fields['closed'] = "checked"
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if private:
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form_fields['private'] = "checked"
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ctype, body = EncodeMultipartFormData(form_fields.items(), [])
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response = MySend("/" + issue + "/edit", body, content_type=ctype)
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if response != "":
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@ -2039,8 +2144,17 @@ def PostMessage(ui, issue, message, reviewers=None, cc=None, send_mail=True, sub
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class opt(object):
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pass
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def disabled(*opts, **kwopts):
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raise util.Abort("commit is disabled when codereview is in use")
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def nocommit(*pats, **opts):
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"""(disabled when using this extension)"""
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raise util.Abort("codereview extension enabled; use mail, upload, or submit instead of commit")
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def nobackout(*pats, **opts):
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"""(disabled when using this extension)"""
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raise util.Abort("codereview extension enabled; use undo instead of backout")
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def norollback(*pats, **opts):
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"""(disabled when using this extension)"""
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raise util.Abort("codereview extension enabled; use undo instead of rollback")
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def RietveldSetup(ui, repo):
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global defaultcc, upload_options, rpc, server, server_url_base, force_google_account, verbosity, contributors
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@ -2068,7 +2182,11 @@ def RietveldSetup(ui, repo):
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# Should only modify repository with hg submit.
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# Disable the built-in Mercurial commands that might
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# trip things up.
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cmdutil.commit = disabled
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cmdutil.commit = nocommit
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global real_rollback
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real_rollback = repo.rollback
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repo.rollback = norollback
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# would install nobackout if we could; oh well
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try:
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f = open(repo.root + '/CONTRIBUTORS', 'r')
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