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Diffstat (limited to 'Documentation/git-cvsimport.txt')
| -rw-r--r-- | Documentation/git-cvsimport.txt | 79 |
1 files changed, 46 insertions, 33 deletions
diff --git a/Documentation/git-cvsimport.txt b/Documentation/git-cvsimport.txt index 614e769f4e..00a0679a28 100644 --- a/Documentation/git-cvsimport.txt +++ b/Documentation/git-cvsimport.txt @@ -13,12 +13,18 @@ SYNOPSIS [-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>] - [-r <remote>] [<CVS_module>] + [-r <remote>] [-R] [<CVS_module>] DESCRIPTION ----------- -Imports a CVS repository into git. It will either create a new +*WARNING:* `git cvsimport` uses cvsps version 2, which is considered +deprecated; it does not work with cvsps version 3 and later. If you are +performing a one-shot import of a CVS repository consider using +http://cvs2svn.tigris.org/cvs2git.html[cvs2git] or +https://github.com/BartMassey/parsecvs[parsecvs]. + +Imports a CVS repository into Git. It will either create a new repository, or incrementally import into an existing one. Splitting the CVS log into patch sets is done by 'cvsps'. @@ -28,9 +34,9 @@ At least version 2.1 is required. Please see the section <<issues,ISSUES>> for further reference. You should *never* do any work of your own on the branches that are -created by 'git-cvsimport'. By default initial import will create and populate a +created by 'git cvsimport'. By default 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 +to work with; after that, you need to 'git merge' incremental imports, or any CVS branches, yourself. It is advisable to specify a named remote via -r to separate and protect the incoming branches. @@ -49,30 +55,30 @@ OPTIONS -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. If not given, 'git-cvsimport' will try to read it + 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 + 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. -r <remote>:: - The git remote to import this CVS repository into. + The Git remote to import this CVS repository into. Moves all CVS branches into remotes/<remote>/<branch> - akin to the way 'git-clone' uses 'origin' by default. + akin to the way 'git clone' uses 'origin' by default. -o <branch-for-HEAD>:: When no remote is specified (via -r) the 'HEAD' branch - from CVS is imported to the 'origin' branch within the git - repository, as 'HEAD' already has a special meaning for git. + from CVS is imported to the 'origin' branch within the Git + repository, as 'HEAD' already has a special meaning for Git. When a remote is specified the 'HEAD' branch is named - remotes/<remote>/master mirroring 'git-clone' behaviour. + remotes/<remote>/master mirroring 'git clone' behaviour. Use this option if you want to import into a different branch. + @@ -137,25 +143,43 @@ This option can be used several times to provide several detection regexes. -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 + maps the name recorded in CVS to author name, e-mail and + optional time zone: + --------- exon=Andreas Ericsson <ae@op5.se> - spawn=Simon Pawn <spawn@frog-pond.org> + spawn=Simon Pawn <spawn@frog-pond.org> America/Chicago --------- + -'git-cvsimport' will make it appear as those authors had +'git cvsimport' will make it appear as those authors had their GIT_AUTHOR_NAME and GIT_AUTHOR_EMAIL set properly -all along. +all along. If a time zone is specified, GIT_AUTHOR_DATE will +have the corresponding offset applied. + For convenience, this data is saved to `$GIT_DIR/cvs-authors` each time the '-A' option is provided and read from that same -file each time 'git-cvsimport' is run. +file each time 'git cvsimport' is run. + It is not recommended to use this feature if you intend to export changes back to CVS again later with -'git-cvsexportcommit'. +'git cvsexportcommit'. + +-R:: + Generate a `$GIT_DIR/cvs-revisions` file containing a mapping from CVS + revision numbers to newly-created Git commit IDs. The generated file + will contain one line for each (filename, revision) pair imported; + each line will look like ++ +--------- +src/widget.c 1.1 1d862f173cdc7325b6fa6d2ae1cfd61fd1b512b7 +--------- ++ +The revision data is appended to the file if it already exists, for use when +doing incremental imports. ++ +This option may be useful if you have CVS revision numbers stored in commit +messages, bug-tracking systems, email archives, and the like. -h:: Print a short usage message and exit. @@ -172,7 +196,7 @@ ISSUES ------ Problems related to timestamps: - * If timestamps of commits in the cvs repository are not stable enough + * If timestamps of commits in the CVS repository are not stable enough to be used for ordering commits changes may show up in the wrong order. * If any files were ever "cvs import"ed more than once (e.g., import of @@ -185,7 +209,7 @@ Problems related to branches: * Branches on which no commits have been made are not imported. * All files from the branching point are added to a branch even if - never added in cvs. + never added in CVS. * This applies to files added to the source branch *after* a daughter branch was created: if previously no commit was made on the daughter branch they will erroneously be added to the daughter branch in git. @@ -195,20 +219,9 @@ Problems related to tags: * Multiple tags on the same revision are not imported. If you suspect that any of these issues may apply to the repository you -want to import consider using these alternative tools which proved to be -more stable in practice: - -* cvs2git (part of cvs2svn), `http://cvs2svn.tigris.org` -* parsecvs, `http://cgit.freedesktop.org/~keithp/parsecvs` - -Author ------- -Written by Matthias Urlichs <smurf@smurf.noris.de>, with help from -various participants of the git-list <git@vger.kernel.org>. +want to import, consider using cvs2git: -Documentation --------------- -Documentation by Matthias Urlichs <smurf@smurf.noris.de>. +* cvs2git (part of cvs2svn), `http://subversion.apache.org/` GIT --- |