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-rw-r--r--Documentation/git-fast-import.txt27
1 files changed, 25 insertions, 2 deletions
diff --git a/Documentation/git-fast-import.txt b/Documentation/git-fast-import.txt
index 7baf9e47b5..a3f1e0c5e4 100644
--- a/Documentation/git-fast-import.txt
+++ b/Documentation/git-fast-import.txt
@@ -337,6 +337,13 @@ and control the current import process. More detailed discussion
`commit` command. This command is optional and is not
needed to perform an import.
+`alias`::
+ Record that a mark refers to a given object without first
+ creating any new object. Using --import-marks and referring
+ to missing marks will cause fast-import to fail, so aliases
+ can provide a way to set otherwise pruned commits to a valid
+ value (e.g. the nearest non-pruned ancestor).
+
`checkpoint`::
Forces fast-import to close the current packfile, generate its
unique SHA-1 checksum and index, and start a new packfile.
@@ -391,7 +398,7 @@ change to the project.
('encoding' SP <encoding>)?
data
('from' SP <commit-ish> LF)?
- ('merge' SP <commit-ish> LF)?
+ ('merge' SP <commit-ish> LF)*
(filemodify | filedelete | filecopy | filerename | filedeleteall | notemodify)*
LF?
....
@@ -425,7 +432,7 @@ the same commit, as `filedeleteall` wipes the branch clean (see below).
The `LF` after the command is optional (it used to be required). Note
that for reasons of backward compatibility, if the commit ends with a
-`data` command (i.e. it has has no `from`, `merge`, `filemodify`,
+`data` command (i.e. it has no `from`, `merge`, `filemodify`,
`filedelete`, `filecopy`, `filerename`, `filedeleteall` or
`notemodify` commands) then two `LF` commands may appear at the end of
the command instead of just one.
@@ -774,6 +781,7 @@ lightweight (non-annotated) tags see the `reset` command below.
....
'tag' SP <name> LF
+ mark?
'from' SP <commit-ish> LF
original-oid?
'tagger' (SP <name>)? SP LT <email> GT SP <when> LF
@@ -913,6 +921,21 @@ 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).
+`alias`
+~~~~~~~
+Record that a mark refers to a given object without first creating any
+new object.
+
+....
+ 'alias' LF
+ mark
+ 'to' SP <commit-ish> LF
+ LF?
+....
+
+For a detailed description of `<commit-ish>` see above under `from`.
+
+
`checkpoint`
~~~~~~~~~~~~
Forces fast-import to close the current packfile, start a new one, and to