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manifest: Support --upgrade to submodule format, from XML

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By running `repo manifest --uprade` an administrator can update the
current manifest format from the XML format to submodule format, but
we need all projects to be checked out in a work tree for this to
function correctly.

Signed-off-by: Shawn O. Pearce <sop@google.com>
This commit is contained in:
Shawn O. Pearce 2009-07-03 18:06:22 -07:00
parent 0125ae2fda
commit 57272ba82e
1 changed files with 35 additions and 2 deletions
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37
subcmds/manifest.py
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@ -17,6 +17,7 @@ import os
import sys
from command import PagedCommand
from manifest_submodule import SubmoduleManifest
from manifest_xml import XmlManifest
def _doc(name):
@ -54,6 +55,9 @@ in a Git repository for use during future 'repo init' invocations.
def _Options(self, p):
if isinstance(self.manifest, XmlManifest):
p.add_option('--upgrade',
dest='upgrade', action='store_true',
help='Upgrade XML manifest to submodule')
p.add_option('-r', '--revision-as-HEAD',
dest='peg_rev', action='store_true',
help='Save revisions as current HEAD')
@ -62,6 +66,11 @@ in a Git repository for use during future 'repo init' invocations.
help='File to save the manifest to',
metavar='-|NAME.xml')
def WantPager(self, opt):
if isinstance(self.manifest, XmlManifest) and opt.upgrade:
return False
return True
def _Output(self, opt):
if opt.output_file == '-':
fd = sys.stdout
@ -73,12 +82,36 @@ in a Git repository for use during future 'repo init' invocations.
if opt.output_file != '-':
print >>sys.stderr, 'Saved manifest to %s' % opt.output_file
def _Upgrade(self):
old = self.manifest
if isinstance(old, SubmoduleManifest):
print >>sys.stderr, 'error: already upgraded'
sys.exit(1)
old._Load()
for p in old.projects.values():
if not os.path.exists(p.gitdir) \
or not os.path.exists(p.worktree):
print >>sys.stderr, 'fatal: project "%s" missing' % p.relpath
sys.exit(1)
new = SubmoduleManifest(old.repodir)
new.FromXml_Local_1(old, checkout=False)
new.FromXml_Definition(old)
new.FromXml_Local_2(old)
print >>sys.stderr, 'upgraded manifest; commit result manually'
def Execute(self, opt, args):
if args:
self.Usage()
if isinstance(self.manifest, XmlManifest) \
and opt.output_file is not None:
if isinstance(self.manifest, XmlManifest):
if opt.upgrade:
self._Upgrade()
return
if opt.output_file is not None:
self._Output(opt)
return