~~~~~~~~~~~~
The following date formats are supported. A frontend should select
the format it will use for this import by passing the format name
-in the \--date-format=<fmt> command line option.
+in the \--date-format=<fmt> command-line option.
`raw`::
This is the Git native format and is `<time> SP <offutc>`.
`done`::
Marks the end of the stream. This command is optional
unless the `done` feature was requested using the
- `--done` command line option or `feature done` command.
+ `--done` command-line option or `feature done` command.
`cat-blob`::
Causes fast-import to print a blob in 'cat-file --batch'
of bytes, except `LT`, `GT` and `LF`. `<name>` is typically UTF-8 encoded.
The time of the change is specified by `<when>` using the date format
-that was selected by the \--date-format=<fmt> command line option.
+that was selected by the \--date-format=<fmt> command-line option.
See ``Date Formats'' above for the set of supported formats, and
their syntax.
* Any valid Git SHA-1 expression that resolves to a commit. See
``SPECIFYING REVISIONS'' in linkgit:gitrevisions[7] for details.
+* The special null SHA-1 (40 zeros) specifies that the branch is to be
+ removed.
+
The special case of restarting an incremental import from the
current branch value should be written as:
----
feature commands), to give an option command after any non-option
command is an error.
-The following commandline options change import semantics and may therefore
+The following command-line options change import semantics and may therefore
not be passed as option:
* date-format
If the `done` feature is not in use, treated as if EOF was read.
This can be used to tell fast-import to finish early.
-If the `--done` command line option or `feature done` command is
+If the `--done` command-line option or `feature done` command is
in use, the `done` command is mandatory and marks the end of the
stream.