diff options
author | Frank Lichtenheld <frank@lichtenheld.de> | 2007-04-07 18:58:10 +0400 |
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committer | Junio C Hamano <junkio@cox.net> | 2007-04-08 11:23:14 +0400 |
commit | febe7dcc088020366bbc601a219a1d6c30ced0c2 (patch) | |
tree | 7ed39e1e1a3ee4b968f32bee7343039aa455f747 /Documentation | |
parent | 473937ed44c112e5d3ced52ab3f9a9e53eccc272 (diff) |
cvsserver: Add asciidoc documentation for new database backend configuration
Documents the new configuration variables and the variable
substitution mechanism.
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/git-cvsserver.txt | 87 |
1 files changed, 83 insertions, 4 deletions
diff --git a/Documentation/git-cvsserver.txt b/Documentation/git-cvsserver.txt index f00e6d87e8..6a5fcfddb3 100644 --- a/Documentation/git-cvsserver.txt +++ b/Documentation/git-cvsserver.txt @@ -65,11 +65,12 @@ env variable, you can rename git-cvsserver to cvs. ------ Note: you need to ensure each user that is going to invoke git-cvsserver has -write access to the log file and to the git repository. When offering anon -access via pserver, this means that the nobody user should have write access -to at least the sqlite database at the root of the repository. +write access to the log file and to the database (see +<<dbbackend,Database Backend>>. If you want to offer write access over +SSH, the users of course also need write access to the git repository itself. -Both configuration variables can also be overriden for a specific method of +[[configaccessmethod]] +All configuration variables can also be overriden for a specific method of access. Valid method names are "ext" (for SSH access) and "pserver". The following example configuration would disable pserver access while still allowing access over SSH. @@ -105,6 +106,84 @@ Example: cvs co -d project-master master ------ +[[dbbackend]] +Database Backend +---------------- + +git-cvsserver uses one database per git head (i.e. CVS module) to +store information about the repository for faster access. The +database doesn't contain any persitent data and can be completly +regenerated from the git repository at any time. The database +needs to be updated (i.e. written to) after every commit. That +means that even if you offer only read access (e.g. by using +the pserver method), git-cvsserver should have write access to +the database to work reliably (otherwise you need to make sure +that the database if up-to-date all the time git-cvsserver is run). + +By default it uses SQLite databases in the git directory, named +`gitcvs.<module_name>.sqlite`. Note that the SQLite backend creates +temporary files in the same directory as the database file on +write so it might not be enough to grant the users using +git-cvsserver write access to the database file without granting +them also write access to the directory. + +You can configure the database backend with the following +configuration variables: + +Configuring database backend +~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +git-cvsserver uses the Perl DBI module. Please also read +its documentation if changing these variables, especially +about `DBI->connect()`. + +gitcvs.dbname:: + Database name. The exact meaning depends on the + used database driver, for SQLite this is a filename. + Supports variable substitution (see below). May + not contain semicolons (`;`). + Default: '%Ggitcvs.%m.sqlite' + +gitcvs.dbdriver:: + Used DBI driver. You can specify any available driver + for this here, but it might not work. cvsserver is tested + with 'DBD::SQLite', reported to work with + 'DBD::Pg', and reported *not* to work with 'DBD::mysql'. + Please regard this as an experimental feature. May not + contain double colons (`:`). + Default: 'SQLite' + +gitcvs.dbuser:: + Database user. Only useful if setting `dbdriver`, since + SQLite has no concept of database users. Supports variable + substitution (see below). + +gitcvs.dbpass:: + Database password. Only useful if setting `dbdriver`, since + SQLite has no concept of database passwords. + +All variables can also be set per access method, see <<configaccessmethod,above>>. + +Variable substitution +^^^^^^^^^^^^^^^^^^^^^ +In `dbdriver` and `dbuser` you can use the following variables: + +%G:: + git directory name +%g:: + git directory name, where all characters except for + alpha-numeric ones, `.`, and `-` are replaced with + `_` (this should make it easier to use the directory + name in a filename if wanted) +%m:: + CVS module/git head name +%a:: + access method (one of "ext" or "pserver") +%u:: + Name of the user running git-cvsserver. + If no name can be determined, the + numeric uid is used. + Eclipse CVS Client Notes ------------------------ |