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project: unify StartBranch flows behind git-update-ref

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We're using this for git worktrees because it handles the .git file
format, but it should work for all flows.  Unify to simplify.  This
also fixes the worktree logic which duplicated .git/config settings.

Change-Id: Ie3af2e206710859dccfc376b3593f415d6830738
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/256034
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Jonathan Nieder <jrn@google.com>
This commit is contained in:
Mike Frysinger 2020-02-19 15:49:02 -05:00
parent f241f8c094
commit 746e7f664e
1 changed files with 5 additions and 13 deletions
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14
project.py
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@ -1994,17 +1994,9 @@ class Project(object):
except KeyError:
head = None
if revid and head and revid == head:
if self.use_git_worktrees:
self.work_git.update_ref(HEAD, revid)
branch.Save()
else:
ref = os.path.join(self.gitdir, R_HEADS + name)
try:
os.makedirs(os.path.dirname(ref))
except OSError:
pass
_lwrite(ref, '%s\n' % revid)
_lwrite(self.GetHeadPath(), 'ref: %s%s\n' % (R_HEADS, name))
ref = R_HEADS + name
self.work_git.update_ref(ref, revid)
self.work_git.symbolic_ref(HEAD, ref)
branch.Save()
return True