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git-refs(1)
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NAME
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git-refs - Low-level access to refs
SYNOPSIS
--------
[verse]
'git refs migrate' --ref-format=<format> [--dry-run]
DESCRIPTION
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This command provides low-level access to refs.
COMMANDS
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migrate::
Migrate ref store between different formats.
OPTIONS
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The following options are specific to 'git refs migrate':
--ref-format=<format>::
The ref format to migrate the ref store to. Can be one of:
+
include::ref-storage-format.txt[]
--dry-run::
Perform the migration, but do not modify the repository. The migrated
refs will be written into a separate directory that can be inspected
separately. The name of the directory will be reported on stdout. This
can be used to double check that the migration works as expected before
performing the actual migration.
KNOWN LIMITATIONS
-----------------
The ref format migration has several known limitations in its current form:
* It is not possible to migrate repositories that have reflogs.
* It is not possible to migrate repositories that have worktrees.
* There is no way to block concurrent writes to the repository during an
ongoing migration. Concurrent writes can lead to an inconsistent migrated
state. Users are expected to block writes on a higher level. If your
repository is registered for scheduled maintenance, it is recommended to
unregister it first with git-maintenance(1).
These limitations may eventually be lifted.
GIT
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Part of the linkgit:git[1] suite