diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 09:49:36 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 09:49:36 +0000 |
commit | 5ec6074f0633939fd17d94111d10c6c6b062978c (patch) | |
tree | bfaa17b5a64abc66c918e9c70969e519d9e1df8e /Documentation/git-archimport.txt | |
parent | Initial commit. (diff) | |
download | git-5ec6074f0633939fd17d94111d10c6c6b062978c.tar.xz git-5ec6074f0633939fd17d94111d10c6c6b062978c.zip |
Adding upstream version 1:2.30.2.upstream/1%2.30.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/git-archimport.txt')
-rw-r--r-- | Documentation/git-archimport.txt | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/Documentation/git-archimport.txt b/Documentation/git-archimport.txt new file mode 100644 index 0000000..a595a0f --- /dev/null +++ b/Documentation/git-archimport.txt @@ -0,0 +1,113 @@ +git-archimport(1) +================= + +NAME +---- +git-archimport - Import a GNU Arch repository into Git + + +SYNOPSIS +-------- +[verse] +'git archimport' [-h] [-v] [-o] [-a] [-f] [-T] [-D depth] [-t tempdir] + <archive/branch>[:<git-branch>] ... + +DESCRIPTION +----------- +Imports a project from one or more GNU Arch repositories. +It will follow branches +and repositories within the namespaces defined by the <archive/branch> +parameters supplied. If it cannot find the remote branch a merge comes from +it will just import it as a regular commit. If it can find it, it will mark it +as a merge whenever possible (see discussion below). + +The script expects you to provide the key roots where it can start the import +from an 'initial import' or 'tag' type of Arch commit. It will follow and +import new branches within the provided roots. + +It expects to be dealing with one project only. If it sees +branches that have different roots, it will refuse to run. In that case, +edit your <archive/branch> parameters to define clearly the scope of the +import. + +'git archimport' uses `tla` extensively in the background to access the +Arch repository. +Make sure you have a recent version of `tla` available in the path. `tla` must +know about the repositories you pass to 'git archimport'. + +For the initial import, 'git archimport' expects to find itself in an empty +directory. To follow the development of a project that uses Arch, rerun +'git archimport' with the same parameters as the initial import to perform +incremental imports. + +While 'git archimport' will try to create sensible branch names for the +archives that it imports, it is also possible to specify Git branch names +manually. To do so, write a Git branch name after each <archive/branch> +parameter, separated by a colon. This way, you can shorten the Arch +branch names and convert Arch jargon to Git jargon, for example mapping a +"PROJECT{litdd}devo{litdd}VERSION" branch to "master". + +Associating multiple Arch branches to one Git branch is possible; the +result will make the most sense only if no commits are made to the first +branch, after the second branch is created. Still, this is useful to +convert Arch repositories that had been rotated periodically. + + +MERGES +------ +Patch merge data from Arch is used to mark merges in Git as well. Git +does not care much about tracking patches, and only considers a merge when a +branch incorporates all the commits since the point they forked. The end result +is that Git will have a good idea of how far branches have diverged. So the +import process does lose some patch-trading metadata. + +Fortunately, when you try and merge branches imported from Arch, +Git will find a good merge base, and it has a good chance of identifying +patches that have been traded out-of-sequence between the branches. + +OPTIONS +------- + +-h:: + Display usage. + +-v:: + Verbose output. + +-T:: + Many tags. Will create a tag for every commit, reflecting the commit + name in the Arch repository. + +-f:: + Use the fast patchset import strategy. This can be significantly + faster for large trees, but cannot handle directory renames or + permissions changes. The default strategy is slow and safe. + +-o:: + Use this for compatibility with old-style branch names used by + earlier versions of 'git archimport'. Old-style branch names + were category{litdd}branch, whereas new-style branch names are + archive,category{litdd}branch{litdd}version. In both cases, names given + on the command-line will override the automatically-generated + ones. + +-D <depth>:: + Follow merge ancestry and attempt to import trees that have been + merged from. Specify a depth greater than 1 if patch logs have been + pruned. + +-a:: + Attempt to auto-register archives at `http://mirrors.sourcecontrol.net` + This is particularly useful with the -D option. + +-t <tmpdir>:: + Override the default tempdir. + + +<archive/branch>:: + Archive/branch identifier in a format that `tla log` understands. + + +GIT +--- +Part of the linkgit:git[1] suite |