From a81ed0b63edb0d473e17e078de2269b735156a79 Mon Sep 17 00:00:00 2001 From: Eric Wong Date: Sun, 18 Feb 2007 02:10:51 -0800 Subject: [PATCH] git-svn: documentation updates This documents the 'clone' and 'rebase' commands of git-svn. Additionaly, examples are updated to use them instead of the lower-level 'init' and 'fetch' commands. Signed-off-by: Eric Wong --- Documentation/git-svn.txt | 115 +++++++++++++++++++++++++++----------- 1 file changed, 81 insertions(+), 34 deletions(-) diff --git a/Documentation/git-svn.txt b/Documentation/git-svn.txt index ba3f7ce6f..bd163cfad 100644 --- a/Documentation/git-svn.txt +++ b/Documentation/git-svn.txt @@ -65,6 +65,32 @@ COMMANDS .git/config file may be specified as an optional command-line argument. +'clone':: + Runs 'init' and 'fetch'. It will automatically create a + directory based on the basename of the URL passed to it; + or if a second argument is passed; it will create a directory + and work within that. It accepts all arguments that the + 'init' and 'fetch' commands accept; with the exception of + '--fetch-all'. After a repository is cloned, the 'fetch' + command will be able to update revisions without affecting + the working tree; and the 'rebase' command will be able + to update the working tree with the latest changes. + +'rebase':: + This fetches revisions from the SVN parent of the current HEAD + and rebases the current (uncommitted to SVN) work against it. + + This works similarly to 'svn update' or 'git-pull' except that + it preserves linear history with 'git-rebase' instead of + 'git-merge' for ease of dcommit-ing with git-svn. + + This accepts all options that 'git-svn fetch' and 'git-rebase' + accepts. However '--fetch-all' only fetches from the current + [svn-remote], and not all [svn-remote] definitions. + + Like 'git-rebase'; this requires that the working tree be clean + and have no uncommitted changes. + 'dcommit':: Commit each diff from a specified head directly to the SVN repository, and then rebase or reset (depending on whether or @@ -234,7 +260,7 @@ config key: svn.repackflags -s:: --strategy=:: -These are only used with the 'dcommit' command. +These are only used with the 'dcommit' and 'rebase' commands. Passed directly to git-rebase when using 'dcommit' if a 'git-reset' cannot be used (see dcommit). @@ -276,6 +302,11 @@ no longer require this switch as an argument. config key: svn.followparent +-- +CONFIG FILE-ONLY OPTIONS +------------------------ +-- + svn.noMetadata: svn-remote..noMetadata: This gets rid of the git-svn-id: lines at the end of every commit. @@ -301,8 +332,27 @@ svn-remote..useSvmProps: URL and UUID, and use it when generating metadata in commit messages. - Using this conflicts with the 'noMetadata' option for - (hopefully) obvious reasons. +svn.useSvnsyncProps: +svn-remote..useSvnsyncprops: + Similar to the useSvmProps option; this is for users + of the svnsync(1) command distributed with SVN 1.4.x and + later. + +svn-remote..rewriteRoot + This allows users to create repositories from alternate + URLs. For example, an administrator could run git-svn on the + server locally (accessing via file://) but wish to distribute + the repository with a public http:// or svn:// URL in the + metadata so users of it will see the public URL. + + +Since the noMetadata, rewriteRoot, useSvnsyncProps and useSvmProps +options all affect the metadata generated and used by git-svn; they +*must* be set in the configuration file before any history is imported +and these settings should never be changed once they are set. + +Additionally, only one of these four options can be used per-svn-remote +section because they affect the 'git-svn-id:' metadata line. -- @@ -312,17 +362,20 @@ Basic Examples Tracking and contributing to a the trunk of a Subversion-managed project: ------------------------------------------------------------------------ -# Initialize a repo (like git init): - git-svn init http://svn.foo.org/project/trunk -# Fetch remote revisions: - git-svn fetch -# Create your own branch to hack on: - git checkout -b my-branch remotes/git-svn -# Do some work, and then commit your new changes to SVN, as well as -# automatically updating your working HEAD: +# Clone a repo (like git clone): + git-svn clone http://svn.foo.org/project/trunk +# Enter the newly cloned directory: + cd trunk +# You should be on master branch, double-check with git-branch + git branch +# Do some work and commit locally to git: + git commit ... +# Something is committed to SVN, rebase your local changes against the +# latest changes in SVN: + git-svn rebase +# Now commit your changes (that were committed previously using git) to SVN, +# as well as automatically updating your working HEAD: git-svn dcommit -# Something is committed to SVN, rebase the latest into your branch: - git-svn fetch && git rebase remotes/git-svn # Append svn:ignore settings to the default git exclude file: git-svn show-ignore >> .git/info/exclude ------------------------------------------------------------------------ @@ -331,19 +384,15 @@ Tracking and contributing to an entire Subversion-managed project (complete with a trunk, tags and branches): ------------------------------------------------------------------------ -# Initialize a repo (like git init): - git-svn init http://svn.foo.org/project -T trunk -b branches -t tags -# Fetch remote revisions: - git-svn fetch -# Create your own branch of trunk to hack on: - git checkout -b my-trunk remotes/trunk -# Do some work, and then commit your new changes to SVN, as well as -# automatically updating your working HEAD: - git-svn dcommit -# Something has been committed to trunk, rebase the latest into your branch: - git-svn fetch && git rebase remotes/trunk -# Append svn:ignore settings of trunk to the default git exclude file: - git-svn show-ignore -i trunk >> .git/info/exclude +# Clone a repo (like git clone): + git-svn clone http://svn.foo.org/project -T trunk -b branches -t tags +# View all branches and tags you have cloned: + git branch -r +# Reset your master to trunk (or any other branch, replacing 'trunk' +# with the appropriate name): + git reset --hard remotes/trunk +# You may only dcommit to one branch/tag/trunk at a time. The usage +# of dcommit/rebase/show-ignore should be teh same as above. ------------------------------------------------------------------------ REBASE VS. PULL/MERGE @@ -356,7 +405,7 @@ pulled or merged from. This is because the author favored If you use 'git-svn set-tree A..B' to commit several diffs and you do not have the latest remotes/git-svn merged into my-branch, you should -use 'git rebase' to update your work branch instead of 'git pull' or +use 'git-svn rebase' to update your work branch instead of 'git pull' or 'git merge'. 'pull/merge' can cause non-linear history to be flattened when committing into SVN, which can lead to merge commits reversing previous commits in SVN. @@ -373,17 +422,15 @@ how 'svn log' works). BUGS ---- -We ignore all SVN properties except svn:executable. Too difficult to -map them since we rely heavily on git write-tree being _exactly_ the -same on both the SVN and git working trees and I prefer not to clutter -working trees with metadata files. +We ignore all SVN properties except svn:executable. Any unhandled +properties are logged to $GIT_DIR/svn//unhandled.log Renamed and copied directories are not detected by git and hence not tracked when committing to SVN. I do not plan on adding support for this as it's quite difficult and time-consuming to get working for all -the possible corner cases (git doesn't do it, either). Renamed and -copied files are fully supported if they're similar enough for git to -detect them. +the possible corner cases (git doesn't do it, either). Committing +renamed and copied files are fully supported if they're similar enough +for git to detect them. CONFIGURATION ------------- -- 2.26.2