From de509201be8e7c95458bacc8a7aa146385706c38 Mon Sep 17 00:00:00 2001 From: Junio C Hamano Date: Fri, 23 Feb 2007 11:14:03 +0000 Subject: [PATCH] Autogenerated man pages for v1.5.0.1-213-g509b --- man1/git-svn.1 | 230 ++++++++++++++++++++++++++----------------------- man7/git.7 | 2 +- 2 files changed, 122 insertions(+), 110 deletions(-) diff --git a/man1/git-svn.1 b/man1/git-svn.1 index 45ed32ded..7ded04c97 100644 --- a/man1/git-svn.1 +++ b/man1/git-svn.1 @@ -2,7 +2,7 @@ .\" It was generated using the DocBook XSL Stylesheets (version 1.69.1). .\" Instead of manually editing it, you probably should edit the DocBook XML .\" source for it and then use the DocBook XSL Stylesheets to regenerate it. -.TH "GIT\-SVN" "1" "02/04/2007" "" "" +.TH "GIT\-SVN" "1" "02/23/2007" "" "" .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) @@ -12,22 +12,61 @@ git\-svn \- Bidirectional operation between a single Subversion branch and git .SH "SYNOPSIS" \fIgit\-svn\fR [options] [arguments] .SH "DESCRIPTION" -git\-svn is a simple conduit for changesets between Subversion and git. It is not to be confused with \fBgit\-svnimport\fR(1), which is read\-only and geared towards tracking multiple branches. +git\-svn is a simple conduit for changesets between Subversion and git. It is not to be confused with \fBgit\-svnimport\fR(1), which is read\-only. -git\-svn was originally designed for an individual developer who wants a bidirectional flow of changesets between a single branch in Subversion and an arbitrary number of branches in git. Since its inception, git\-svn has gained the ability to track multiple branches in a manner similar to git\-svnimport; but it cannot (yet) automatically detect new branches and tags like git\-svnimport does. +git\-svn was originally designed for an individual developer who wants a bidirectional flow of changesets between a single branch in Subversion and an arbitrary number of branches in git. Since its inception, git\-svn has gained the ability to track multiple branches in a manner similar to git\-svnimport. git\-svn is especially useful when it comes to tracking repositories not organized in the way Subversion developers recommend (trunk, branches, tags directories). .SH "COMMANDS" .TP \fIinit\fR -Creates an empty git repository with additional metadata directories for git\-svn. The Subversion URL must be specified as a command\-line argument. Optionally, the target directory to operate on can be specified as a second argument. Normally this command initializes the current directory. +Initializes an empty git repository with additional metadata directories for git\-svn. The Subversion URL may be specified as a command\-line argument, or as full URL arguments to \-T/\-t/\-b. Optionally, the target directory to operate on can be specified as a second argument. Normally this command initializes the current directory. .TP -\fIfetch\fR -Fetch unfetched revisions from the Subversion URL we are tracking. refs/remotes/git\-svn will be updated to the latest revision. - -Note: You should never attempt to modify the remotes/git\-svn branch outside of git\-svn. Instead, create a branch from remotes/git\-svn and work on that branch. Use the \fIdcommit\fR command (see below) to write git commits back to remotes/git\-svn. +\-T , \-\-trunk= , \-t , \-\-tags= , \-b , \-\-branches= +These are optional command\-line options for init. Each of these flags can point to a relative repository path (\-\-tags=project/tags') or a full url (\-\-tags=https://foo.org/project/tags) +.TP +\-\-no\-metadata +Set the \fInoMetadata\fR option in the [svn\-remote] config. +.TP +\-\-use\-svm\-props +Set the \fIuseSvmProps\fR option in the [svn\-remote] config. +.TP +\-\-use\-svnsync\-props +Set the \fIuseSvnsyncProps\fR option in the [svn\-remote] config. +.TP +\-\-rewrite\-root= +Set the \fIrewriteRoot\fR option in the [svn\-remote] config. +.TP +\-\-username= +For transports that SVN handles authentication for (http, https, and plain svn), specify the username. For other transports (eg svn+ssh://), you must include the username in the URL, eg svn+ssh://foo@svn.bar.com/project -See \fIAdditional Fetch Arguments\fR if you are interested in manually joining branches on commit. +\-\-prefix= This allows one to specify a prefix which is prepended to the names of remotes if trunk/branches/tags are specified. The prefix does not automatically include a trailing slash, so be sure you include one in the argument if that is what you want. This is useful if you wish to track multiple projects that share a common repository. +.TP +\fIfetch\fR +Fetch unfetched revisions from the Subversion remote we are tracking. The name of the [svn\-remote "\&..."] section in the .git/config file may be specified as an optional command\-line argument. +.TP +\fIclone\fR +Runs \fIinit\fR and \fIfetch\fR. 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 \fIinit\fR and \fIfetch\fR commands accept; with the exception of \fI\-\-fetch\-all\fR. After a repository is cloned, the \fIfetch\fR command will be able to update revisions without affecting the working tree; and the \fIrebase\fR command will be able to update the working tree with the latest changes. +.TP +\fIrebase\fR +This fetches revisions from the SVN parent of the current HEAD and rebases the current (uncommitted to SVN) work against it. +.sp +.nf +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. +.fi +.sp +.nf +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. +.fi +.sp +.nf +Like 'git\-rebase'; this requires that the working tree be clean +and have no uncommitted changes. +.fi .TP \fIdcommit\fR Commit each diff from a specified head directly to the SVN repository, and then rebase or reset (depending on whether or not there is a diff between SVN and head). This will create a revision in SVN for each commit in git. It is recommended that you run git\-svn fetch and rebase (not pull or merge) your commits against the latest changes in the SVN repository. An optional command\-line argument may be specified as an alternative to HEAD. This is advantageous over \fIset\-tree\fR (below) because it produces cleaner, more linear history. @@ -66,39 +105,22 @@ Any other arguments are passed directly to `git log' \fIset\-tree\fR You should consider using \fIdcommit\fR instead of this command. Commit specified commit or tree objects to SVN. This relies on your imported fetch data being up\-to\-date. This makes absolutely no attempts to do patching when committing to SVN, it simply overwrites files with those specified in the tree or commit. All merging is assumed to have taken place independently of git\-svn functions. .TP -\fIrebuild\fR -Not a part of daily usage, but this is a useful command if you've just cloned a repository (using \fBgit\-clone\fR(1)) that was tracked with git\-svn. Unfortunately, git\-clone does not clone git\-svn metadata and the svn working tree that git\-svn uses for its operations. This rebuilds the metadata so git\-svn can resume fetch operations. A Subversion URL may be optionally specified at the command\-line if the directory/repository you're tracking has moved or changed protocols. -.TP \fIshow\-ignore\fR Recursively finds and lists the svn:ignore property on directories. The output is suitable for appending to the $GIT_DIR/info/exclude file. .TP \fIcommit\-diff\fR Commits the diff of two tree\-ish arguments from the command\-line. This command is intended for interoperability with git\-svnimport and does not rely on being inside an git\-svn init\-ed repository. This command takes three arguments, (a) the original tree to diff against, (b) the new tree result, (c) the URL of the target Subversion repository. The final argument (URL) may be omitted if you are working from a git\-svn\-aware repository (that has been init\-ed with git\-svn). The \-r option is required for this. -.TP -\fIgraft\-branches\fR -This command attempts to detect merges/branches from already imported history. Techniques used currently include regexes, file copies, and tree\-matches). This command generates (or modifies) the $GIT_DIR/info/grafts file. This command is considered experimental, and inherently flawed because merge\-tracking in SVN is inherently flawed and inconsistent across different repositories. -.TP -\fImulti\-init\fR -This command supports git\-svnimport\-like command\-line syntax for importing repositories that are laid out as recommended by the SVN folks. This is a bit more tolerant than the git\-svnimport command\-line syntax and doesn't require the user to figure out where the repository URL ends and where the repository path begins. -.TP -\-T , \-\-trunk= , \-t , \-\-tags= , \-b , \-\-branches= -These are the command\-line options for multi\-init. Each of these flags can point to a relative repository path (\-\-tags=project/tags') or a full url (\-\-tags=https://foo.org/project/tags) - -\-\-prefix= This allows one to specify a prefix which is prepended to the names of remotes. The prefix does not automatically include a trailing slash, so be sure you include one in the argument if that is what you want. This is useful if you wish to track multiple projects that share a common repository. -.TP -\fImulti\-fetch\fR -This runs fetch on all known SVN branches we're tracking. This will NOT discover new branches (unlike git\-svnimport), so multi\-init will need to be re\-run (it's idempotent). .SH "OPTIONS" .TP -\-\-shared , \-\-template= +\-\-shared[={false|true|umask|group|all|world|everybody}] , \-\-template= Only used with the \fIinit\fR command. These are passed directly to \fBgit\-init\fR(1). .TP \-r , \-\-revision -Only used with the \fIfetch\fR command. +Used with the \fIfetch\fR command. -Takes any valid \-r svn would accept and passes it directly to svn. \-r: ranges and "{" DATE "}" syntax is also supported. This is passed directly to svn, see svn documentation for more details. +This allows revision ranges for partial/cauterized history to be supported. $NUMBER, $NUMBER1:$NUMBER2 (numeric ranges), $NUMBER:HEAD, and BASE:$NUMBER are all supported. -This can allow you to make partial mirrors when running fetch. +This can allow you to make partial mirrors when running fetch; but is generally not recommended because history will be skipped and lost. .TP \- , \-\-stdin Only used with the \fIset\-tree\fR command. @@ -157,7 +179,7 @@ to fetch before repacking. This defaults to repacking every config key: svn.repack config key: svn.repackflags .TP \-m , \-\-merge , \-s , \-\-strategy= -These are only used with the \fIdcommit\fR command. +These are only used with the \fIdcommit\fR and \fIrebase\fR commands. Passed directly to git\-rebase when using \fIdcommit\fR if a \fIgit\-reset\fR cannot be used (see dcommit). .TP @@ -167,120 +189,110 @@ This is only used with the \fIdcommit\fR command. Print out the series of git arguments that would show which diffs would be committed to SVN. .SH "ADVANCED OPTIONS" .TP -\-b , \-\-branch -Used with \fIfetch\fR, \fIdcommit\fR or \fIset\-tree\fR. - -This can be used to join arbitrary git branches to remotes/git\-svn on new commits where the tree object is equivalent. - -When used with different GIT_SVN_ID values, tags and branches in SVN can be tracked this way, as can some merges where the heads end up having completely equivalent content. This can even be used to track branches across multiple SVN _repositories_. - -This option may be specified multiple times, once for each branch. - -config key: svn.branch -.TP \-i , \-\-id -This sets GIT_SVN_ID (instead of using the environment). See the section on \fITracking Multiple Repositories or Branches\fR for more information on using GIT_SVN_ID. +This sets GIT_SVN_ID (instead of using the environment). This allows the user to override the default refname to fetch from when tracking a single URL. The \fIlog\fR and \fIdcommit\fR commands no longer require this switch as an argument. +.TP +\-R , \-\-svn\-remote +Specify the [svn\-remote ""] section to use, this allows SVN multiple repositories to be tracked. Default: "svn" .TP \-\-follow\-parent -This is especially helpful when we're tracking a directory that has been moved around within the repository, or if we started tracking a branch and never tracked the trunk it was descended from. +This is especially helpful when we're tracking a directory that has been moved around within the repository, or if we started tracking a branch and never tracked the trunk it was descended from. This feature is enabled by default, use \-\-no\-follow\-parent to disable it. config key: svn.followparent +.SH "CONFIG FILE\-ONLY OPTIONS" .TP -\-\-no\-metadata +svn.noMetadata , svn\-remote..noMetadata This gets rid of the git\-svn\-id: lines at the end of every commit. .sp .nf -With this, you lose the ability to use the rebuild command. If -you ever lose your .git/svn/git\-svn/.rev_db file, you won't be -able to fetch again, either. This is fine for one\-shot imports. +If you lose your .git/svn/git\-svn/.rev_db file, git\-svn will not +be able to rebuild it and you won't be able to fetch again, +either. This is fine for one\-shot imports. .fi .sp .nf -The 'git\-svn log' command will not work on repositories using this, -either. +The 'git\-svn log' command will not work on repositories using +this, either. Using this conflicts with the 'useSvmProps' +option for (hopefully) obvious reasons. .fi -config key: svn.nometadata -.SH "COMPATIBILITY OPTIONS" .TP -\-\-upgrade -Only used with the \fIrebuild\fR command. - -Run this if you used an old version of git\-svn that used "git\-svn\-HEAD" instead of "remotes/git\-svn" as the branch for tracking the remote. +svn.useSvmProps , svn\-remote..useSvmProps +This allows git\-svn to re\-map repository URLs and UUIDs from mirrors created using SVN::Mirror (or svk) for metadata. +.sp +.nf +If an SVN revision has a property, "svm:headrev", it is likely +that the revision was created by SVN::Mirror (also used by SVK). +The property contains a repository UUID and a revision. We want +to make it look like we are mirroring the original URL, so +introduce a helper function that returns the original identity +URL and UUID, and use it when generating metadata in commit +messages. +.fi +.TP +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. .TP -\-\-ignore\-nodate -Only used with the \fIfetch\fR command. +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. -By default git\-svn will crash if it tries to import a revision from SVN which has \fI(no date)\fR listed as the date of the revision. This is repository corruption on SVN's part, plain and simple. But sometimes you really need those revisions anyway. +Since the noMetadata, rewriteRoot, useSvnsyncProps and useSvmProps options all affect the metadata generated and used by git\-svn; they \fBmust\fR be set in the configuration file before any history is imported and these settings should never be changed once they are set. -If supplied git\-svn will convert \fI(no date)\fR entries to the UNIX epoch (midnight on Jan. 1, 1970). Yes, that's probably very wrong. SVN was very wrong. +Additionally, only one of these four options can be used per\-svn\-remote section because they affect the \fIgit\-svn\-id:\fR metadata line. .SS "Basic Examples" Tracking and contributing to a the trunk of a Subversion\-managed project: .sp .nf -# 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 .fi -Tracking and contributing to an entire Subversion\-managed project (complete with a trunk, tags and branches): See also: \fITracking Multiple Repositories or Branches\fR +Tracking and contributing to an entire Subversion\-managed project (complete with a trunk, tags and branches): .sp .nf -# Initialize a repo (like git init): - git\-svn multi\-init http://svn.foo.org/project \\ - \-T trunk \-b branches \-t tags -# Fetch remote revisions: - git\-svn multi\-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 \-i trunk -# Something has been committed to trunk, rebase the latest into your branch: - git\-svn multi\-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 -# Check for new branches and tags (no arguments are needed): - git\-svn multi\-init +# 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. .fi .SH "REBASE VS. PULL/MERGE" Originally, git\-svn recommended that the remotes/git\-svn branch be pulled or merged from. This is because the author favored \fIgit\-svn set\-tree B\fR to commit a single head rather than the \fIgit\-svn set\-tree A..B\fR notation to commit multiple commits. -If you use \fIgit\-svn set\-tree A..B\fR to commit several diffs and you do not have the latest remotes/git\-svn merged into my\-branch, you should use \fIgit rebase\fR to update your work branch instead of \fIgit pull\fR or \fIgit merge\fR. \fIpull/merge\fR can cause non\-linear history to be flattened when committing into SVN, which can lead to merge commits reversing previous commits in SVN. +If you use \fIgit\-svn set\-tree A..B\fR to commit several diffs and you do not have the latest remotes/git\-svn merged into my\-branch, you should use \fIgit\-svn rebase\fR to update your work branch instead of \fIgit pull\fR or \fIgit merge\fR. \fIpull/merge\fR can cause non\-linear history to be flattened when committing into SVN, which can lead to merge commits reversing previous commits in SVN. .SH "DESIGN PHILOSOPHY" -Merge tracking in Subversion is lacking and doing branched development with Subversion is cumbersome as a result. git\-svn does not do automated merge/branch tracking by default and leaves it entirely up to the user on the git side. -.SH "TRACKING MULTIPLE REPOSITORIES OR BRANCHES" -Because git\-svn does not care about relationships between different branches or directories in a Subversion repository, git\-svn has a simple hack to allow it to track an arbitrary number of related _or_ unrelated SVN repositories via one git repository. Simply use the \-\-id/\-i flag or set the GIT_SVN_ID environment variable to a name other other than "git\-svn" (the default) and git\-svn will ignore the contents of the $GIT_DIR/svn/git\-svn directory and instead do all of its work in $GIT_DIR/svn/$GIT_SVN_ID for that invocation. The interface branch will be remotes/$GIT_SVN_ID, instead of remotes/git\-svn. Any remotes/$GIT_SVN_ID branch should never be modified by the user outside of git\-svn commands. -.SH "ADDITIONAL FETCH ARGUMENTS" -This is for advanced users, most users should ignore this section. +Merge tracking in Subversion is lacking and doing branched development with Subversion is cumbersome as a result. git\-svn does not do automated merge/branch tracking by default and leaves it entirely up to the user on the git side. git\-svn does however follow copy history of the directory that it is tracking, however (much like how \fIsvn log\fR works). +.SH "BUGS" +We ignore all SVN properties except svn:executable. Any unhandled properties are logged to $GIT_DIR/svn//unhandled.log -Unfetched SVN revisions may be imported as children of existing commits by specifying additional arguments to \fIfetch\fR. Additional parents may optionally be specified in the form of sha1 hex sums at the command\-line. Unfetched SVN revisions may also be tied to particular git commits with the following syntax: -.sp -.nf - svn_revision_number=git_commit_sha1 -.fi -This allows you to tie unfetched SVN revision 375 to your current HEAD: -.sp -.nf - git\-svn fetch 375=$(git\-rev\-parse HEAD) -.fi -If you're tracking a directory that has moved, or otherwise been branched or tagged off of another directory in the repository and you care about the full history of the project, then you can use the \-\-follow\-parent option. +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). Committing renamed and copied files are fully supported if they're similar enough for git to detect them. +.SH "CONFIGURATION" +git\-svn stores [svn\-remote] configuration information in the repository .git/config file. It is similar the core git [remote] sections except \fIfetch\fR keys do not accept glob arguments; but they are instead handled by the \fIbranches\fR and \fItags\fR keys. Since some SVN repositories are oddly configured with multiple projects glob expansions such those listed below are allowed: .sp .nf - git\-svn fetch \-\-follow\-parent +[svn\-remote "project\-a"] + url = http://server.org/svn + branches = branches/*/project\-a:refs/remotes/project\-a/branches/* + tags = tags/*/project\-a:refs/remotes/project\-a/tags/* + trunk = trunk/project\-a:refs/remotes/project\-a/trunk .fi -.SH "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. - -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. +Keep in mind that the \fI\fR\fI (asterisk) wildcard of the local ref (left of the \fR\fI\fI:\fR\fR\fI) *must\fR be the farthest right path component; however the remote wildcard may be anywhere as long as it's own independent path componet (surrounded by \fI/\fR or EOL). This type of configuration is not automatically created by \fIinit\fR and should be manually entered with a text\-editor or using \fBgit\-config\fR(1) .SH "SEE ALSO" \fBgit\-rebase\fR(1) .SH "AUTHOR" diff --git a/man7/git.7 b/man7/git.7 index 38767457f..58b5ba5b4 100644 --- a/man7/git.7 +++ b/man7/git.7 @@ -2,7 +2,7 @@ .\" It was generated using the DocBook XSL Stylesheets (version 1.69.1). .\" Instead of manually editing it, you probably should edit the DocBook XML .\" source for it and then use the DocBook XSL Stylesheets to regenerate it. -.TH "GIT" "7" "02/21/2007" "" "" +.TH "GIT" "7" "02/23/2007" "" "" .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) -- 2.26.2