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sync: add multi-manifest support

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With this change, partial syncs (sync with a project list) are again
supported.

If the updated manifest includes new sub manifests, download them
inheriting options from the parent manifestProject.

Change-Id: Id952f85df2e26d34e38b251973be26434443ff56
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/334819
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
This commit is contained in:
LaMont Jones
2022-04-11 22:50:11 +00:00
parent 1d00a7e2ae
commit bdcba7dc36
5 changed files with 247 additions and 107 deletions
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11
command.py
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@ -144,11 +144,10 @@ class Command(object):
help=f'number of jobs to run in parallel (default: {default})')
m = p.add_option_group('Multi-manifest options')
m.add_option('--outer-manifest', action='store_true',
m.add_option('--outer-manifest', action='store_true', default=None,
help='operate starting at the outermost manifest')
m.add_option('--no-outer-manifest', dest='outer_manifest',
action='store_false', default=None,
help='do not operate on outer manifests')
action='store_false', help='do not operate on outer manifests')
m.add_option('--this-manifest-only', action='store_true', default=None,
help='only operate on this (sub)manifest')
m.add_option('--no-this-manifest-only', '--all-manifests',
@ -186,6 +185,10 @@ class Command(object):
"""Validate common options."""
opt.quiet = opt.output_mode is False
opt.verbose = opt.output_mode is True
if opt.outer_manifest is None:
# By default, treat multi-manifest instances as a single manifest from
# the user's perspective.
opt.outer_manifest = True
def ValidateOptions(self, opt, args):
"""Validate the user options & arguments before executing.
@ -385,7 +388,7 @@ class Command(object):
opt: The command options.
"""
top = self.outer_manifest
if opt.outer_manifest is False or opt.this_manifest_only:
if not opt.outer_manifest or opt.this_manifest_only:
top = self.manifest
yield top
if not opt.this_manifest_only: