When writing manifest, set the dest-branch attribute for projects

When generating a revision locked manifest, we need to know what
ref to push changes to when doing 'repo upload'.  This information
is lost when we lock the revision attribute to a particular commit
hash, so we need to expose it through the dest-branch attribute.

Bug: https://crbug.com/1005103
Test: manual execution
Change-Id: Ib31fd77ad8c9379759c4181dac1ea97de43eec35
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/263572
Tested-by: Sean McAllister <smcallis@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
This commit is contained in:
Sean McAllister 2020-04-20 08:41:58 -06:00
parent 74e8ed4bde
commit af908cb543
2 changed files with 17 additions and 3 deletions

View File

@ -284,7 +284,7 @@ https://gerrit.googlesource.com/git-repo/+/HEAD/docs/manifest-format.md
def _ParseGroups(self, groups):
return [x for x in re.split(r'[,\s]+', groups) if x]
def Save(self, fd, peg_rev=False, peg_rev_upstream=True, groups=None):
def Save(self, fd, peg_rev=False, peg_rev_upstream=True, peg_rev_dest_branch=True, groups=None):
"""Write the current manifest out to the given file descriptor.
"""
mp = self.manifestProject
@ -389,6 +389,13 @@ https://gerrit.googlesource.com/git-repo/+/HEAD/docs/manifest-format.md
# Only save the origin if the origin is not a sha1, and the default
# isn't our value
e.setAttribute('upstream', p.revisionExpr)
if peg_rev_dest_branch:
if p.dest_branch:
e.setAttribute('dest-branch', p.dest_branch)
elif value != p.revisionExpr:
e.setAttribute('dest-branch', p.revisionExpr)
else:
revision = self.remotes[p.remote.orig_name].revision or d.revisionExpr
if not revision or revision != p.revisionExpr:

View File

@ -38,7 +38,8 @@ The -r option can be used to generate a manifest file with project
revisions set to the current commit hash. These are known as
"revision locked manifests", as they don't follow a particular branch.
In this case, the 'upstream' attribute is set to the ref we were on
when the manifest was generated.
when the manifest was generated. The 'dest-branch' attribute is set
to indicate the remote ref to push changes to via 'repo upload'.
"""
@property
@ -62,6 +63,11 @@ when the manifest was generated.
help='If in -r mode, do not write the upstream field. '
'Only of use if the branch names for a sha1 manifest are '
'sensitive.')
p.add_option('--suppress-dest-branch', dest='peg_rev_dest_branch',
default=True, action='store_false',
help='If in -r mode, do not write the dest-branch field. '
'Only of use if the branch names for a sha1 manifest are '
'sensitive.')
p.add_option('-o', '--output-file',
dest='output_file',
default='-',
@ -79,7 +85,8 @@ when the manifest was generated.
fd = open(opt.output_file, 'w')
self.manifest.Save(fd,
peg_rev=opt.peg_rev,
peg_rev_upstream=opt.peg_rev_upstream)
peg_rev_upstream=opt.peg_rev_upstream,
peg_rev_dest_branch=opt.peg_rev_dest_branch)
fd.close()
if opt.output_file != '-':
print('Saved manifest to %s' % opt.output_file, file=sys.stderr)