aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/git-fast-import.txt
diff options
context:
space:
mode:
authorShawn O. Pearce <spearce@spearce.org>2007-08-01 00:24:25 -0400
committerShawn O. Pearce <spearce@spearce.org>2007-08-19 03:38:35 -0400
commit2c570cde98cfde704ee67ea29031493c633f971e (patch)
tree01b2aab3fe8da779ecaed3baa7246d87f7ae0fa8 /Documentation/git-fast-import.txt
parent401d53fa35098266e2a4a904a4598b59f1b74663 (diff)
downloadgit-2c570cde98cfde704ee67ea29031493c633f971e.tar.gz
Make trailing LF following fast-import `data` commands optional
A few fast-import frontend developers have found it odd that we require the LF following a `data` command, especially in the exact byte count format. Technically we don't need this LF to parse the stream properly, but having it here does make the stream more readable to humans. We can easily make the LF optional by peeking at the next byte available from the stream and pushing it back into the buffer if its not LF. Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Diffstat (limited to 'Documentation/git-fast-import.txt')
-rw-r--r--Documentation/git-fast-import.txt10
1 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/git-fast-import.txt b/Documentation/git-fast-import.txt
index a92ae6d1a3..eb0c8c48ee 100644
--- a/Documentation/git-fast-import.txt
+++ b/Documentation/git-fast-import.txt
@@ -708,13 +708,18 @@ Exact byte count format::
+
....
'data' SP <count> LF
- <raw> LF
+ <raw> LF?
....
+
where `<count>` is the exact number of bytes appearing within
`<raw>`. The value of `<count>` is expressed as an ASCII decimal
integer. The `LF` on either side of `<raw>` is not
included in `<count>` and will not be included in the imported data.
++
+The `LF` after `<raw>` is optional (it used to be required) but
+recommended. Always including it makes debugging a fast-import
+stream easier as the next command always starts in column 0
+of the next line, even if `<raw>` did not end with an `LF`.
Delimited format::
A delimiter string is used to mark the end of the data.
@@ -726,6 +731,7 @@ Delimited format::
'data' SP '<<' <delim> LF
<raw> LF
<delim> LF
+ LF?
....
+
where `<delim>` is the chosen delimiter string. The string `<delim>`
@@ -734,6 +740,8 @@ fast-import will think the data ends earlier than it really does. The `LF`
immediately trailing `<raw>` is part of `<raw>`. This is one of
the limitations of the delimited format, it is impossible to supply
a data chunk which does not have an LF as its last byte.
++
+The `LF` after `<delim> LF` is optional (it used to be required).
`checkpoint`
~~~~~~~~~~~~