git-cvsimport(1)
================
-v0.1, July 2005
NAME
----
-git-cvsimport - Import a CVS repository into git
+git-cvsimport - Salvage your data out of another SCM people love to hate
SYNOPSIS
--------
-'git-cvsimport' [ -o <branch-for-HEAD> ] [ -h ] [ -v ]
- [ -d <CVSROOT> ] [ -p <options-for-cvsps> ]
- [ -C <GIT_repository> ] [ -i ] [ -k ]
- [ -s <subst> ] [ -m ] [ -M regex ] [ <CVS_module> ]
+[verse]
+'git-cvsimport' [-o <branch-for-HEAD>] [-h] [-v] [-d <CVSROOT>]
+ [-A <author-conv-file>] [-p <options-for-cvsps>] [-P <file>]
+ [-C <git_repository>] [-z <fuzz>] [-i] [-k] [-u] [-s <subst>]
+ [-a] [-m] [-M <regex>] [-S <regex>] [-L <commitlimit>]
+ [<CVS_module>]
DESCRIPTION
Splitting the CVS log into patch sets is done by 'cvsps'.
At least version 2.1 is required.
+You should *never* do any work of your own on the branches that are
+created by git-cvsimport. The initial import will create and populate a
+"master" branch from the CVS repository's main branch which you're free
+to work with; after that, you need to 'git merge' incremental imports, or
+any CVS branches, yourself.
+
OPTIONS
-------
+-v::
+ Verbosity: let 'cvsimport' report what it is doing.
+
-d <CVSROOT>::
The root of the CVS archive. May be local (a simple path) or remote;
currently, only the :local:, :ext: and :pserver: access methods
- are supported.
+ are supported. If not given, git-cvsimport will try to read it
+ from `CVS/Root`. If no such file exists, it checks for the
+ `CVSROOT` environment variable.
+
+<CVS_module>::
+ The CVS module you want to import. Relative to <CVSROOT>.
+ If not given, git-cvsimport tries to read it from
+ `CVS/Repository`.
-C <target-dir>::
- The GIT repository to import to. If the directory doesn't
+ The git repository to import to. If the directory doesn't
exist, it will be created. Default is the current directory.
+-o <branch-for-HEAD>::
+ The 'HEAD' branch from CVS is imported to the 'origin' branch within
+ the git repository, as 'HEAD' already has a special meaning for git.
+ Use this option if you want to import into a different branch.
++
+Use '-o master' for continuing an import that was initially done by
+the old cvs2git tool.
+
-i::
Import-only: don't perform a checkout after importing. This option
- ensures the working directory and cache remain untouched and will
+ ensures the working directory and index remain untouched and will
not create them if they do not exist.
-k::
- Kill keywords: will extract files with -kk from the CVS archive
+ Kill keywords: will extract files with '-kk' from the CVS archive
to avoid noisy changesets. Highly recommended, but off by default
to preserve compatibility with early imported trees.
-u::
Convert underscores in tag and branch names to dots.
--o <branch-for-HEAD>::
- The 'HEAD' branch from CVS is imported to the 'origin' branch within
- the git repository, as 'HEAD' already has a special meaning for git.
- Use this option if you want to import into a different branch.
-
- Use '-o master' for continuing an import that was initially done by
- the old cvs2git tool.
+-s <subst>::
+ Substitute the character "/" in branch names with <subst>
-p <options-for-cvsps>::
Additional options for cvsps.
The options '-u' and '-A' are implicit and should not be used here.
++
+If you need to pass multiple options, separate them with a comma.
+
+-z <fuzz>::
+ Pass the timestamp fuzz factor to cvsps, in seconds. If unset,
+ cvsps defaults to 300s.
- If you need to pass multiple options, separate them with a comma.
+-P <cvsps-output-file>::
+ Instead of calling cvsps, read the provided cvsps output file. Useful
+ for debugging or when cvsps is being handled outside cvsimport.
-m::
Attempt to detect merges based on the commit message. This option
-M <regex>::
Attempt to detect merges based on the commit message with a custom
- regex. It can be used with -m to also see the default regexes.
+ regex. It can be used with '-m' to also see the default regexes.
You must escape forward slashes.
--v::
- Verbosity: let 'cvsimport' report what it is doing.
-
-<CVS_module>::
- The CVS module you want to import. Relative to <CVSROOT>.
+-S <regex>::
+ Skip paths matching the regex.
+
+-a::
+ Import all commits, including recent ones. cvsimport by default
+ skips commits that have a timestamp less than 10 minutes ago.
+
+-L <limit>::
+ Limit the number of commits imported. Workaround for cases where
+ cvsimport leaks memory.
+
+-A <author-conv-file>::
+ CVS by default uses the Unix username when writing its
+ commit logs. Using this option and an author-conv-file
+ in this format
++
+---------
+ exon=Andreas Ericsson <ae@op5.se>
+ spawn=Simon Pawn <spawn@frog-pond.org>
+
+---------
++
+git-cvsimport will make it appear as those authors had
+their GIT_AUTHOR_NAME and GIT_AUTHOR_EMAIL set properly
+all along.
++
+For convenience, this data is saved to `$GIT_DIR/cvs-authors`
+each time the '-A' option is provided and read from that same
+file each time git-cvsimport is run.
++
+It is not recommended to use this feature if you intend to
+export changes back to CVS again later with
+gitlink:git-cvsexportcommit[1].
-h::
Print a short usage message and exit.
--z <fuzz>::
- Pass the timestamp fuzz factor to cvsps.
-
--s <subst>::
- Substitute the character "/" in branch names with <subst>
-
OUTPUT
------
If '-v' is specified, the script reports what it is doing.
GIT
---
-Part of the link:git.html[git] suite
+Part of the gitlink:git[7] suite