branch: allow changing branch of merge commits with --rev

Authored by av6.

Description

branch: allow changing branch of merge commits with --rev

Tests show that changing branch of merge commits works fine with evolution and
without, so let's allow it. Other safeguards should prevent users from shooting
themselves in the foot.

Details

Committed
av6Nov 9 2018, 12:57 AM
Parents
rHGfb379b78b93e: lfs: ensure that the return of urlopener.open() is closed
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