Subcommands

import

Description

Import code from specified upstream branch. Creates an import branch from the specified upstream branch, and optionally merges additional branches given as arguments. Current branch, unless overridden by the --into option, is used as the target branch from which a list of changes to apply onto the new import is constructed based on the specified strategy. Once complete it will merge and replace the contents of the target branch with those from the import branch, unless --no-merge is specified.

By default, the import branch is named according to the following format, unless overridden using --import-branch:

import/<tag-or-git-describe-commit>[-<additional-branch-git-describe-commit>]

For example, import/4.0.0.0rc1-8-geaec95b refers to an upstream branch who’s latest tag is 4.0.0.0rc1. 8 commits have been made upstream ahead of this tag, and geaec95b is SHA1 of the tip before import.

Usage

git upstream import [-h] [-d] [-i] [-f] [--merge] [--no-merge]
                           [-s <strategy>] [--into <branch>]
                           [--import-branch <import-branch>]
                           [<upstream-branch>] [<branches> [<branches> ...]]

Arguments

positional arguments:
  <upstream-branch>     Upstream branch to import. Must be specified if you
                        wish to provide additional branches.
  <branches>            Branches to additionally merge into the import branch
                        using default git merging behaviour

optional arguments:
  -h, --help            show this help message and exit
  -d, --dry-run         Only print out the list of commits that would be
                        applied.
  -i, --interactive     Let the user edit the list of commits before applying.
  -f, --force           Force overwrite of existing import branch if it
                        exists.
  --merge               Merge the resulting import branch into the target
                        branch once complete
  --no-merge            Disable merge of the resulting import branch
  -s <strategy>, --strategy <strategy>
                        Use the given strategy to re-apply locally carried
                        changes to the import branch. (default: drop)
  --into <branch>       Branch to take changes from, and replace with imported
                        branch.
  --import-branch <import-branch>
                        Name of import branch to use

drop

Description

Mark a commit as dropped. Marked commits will be skipped during the upstream rebasing process.

See also the “git upstream import” command.

Usage

git upstream drop [-h] [-a <author>] <commit>

Arguments

positional arguments:
  <commit>              Commit to be marked as dropped

optional arguments:
  -h, --help            show this help message and exit
  -a <author>, --author <author>
                        Git author for the mark

Note

Commits will be marked with git notes in the namespace refs/notes/upstream-merge.

To list of commit id marked with a note, run git notes --ref refs/notes/upstream-merge.

To show a specific note run git notes --ref refs/notes/upstream-merge show <marked commit sha1>

As drop uses git notes to mark commits that have to be skipped during import, notes should be present on the cloned copy of your repository. Thus, if you are going to create notes on a system and perform the actual import on a different system, notes must be present on the latter.

You can push notes directly to git repository on the target system or push them in a different repository and then pull notes from your target system.

supersede

Description

Mark a commit as superseded by a set of change-ids. Marked commits will be skipped during the upstream rebasing process only if all the specified change-ids are present in ``<upstream-branch>`` during import. If you want to unconditionally drop a commit, use the drop command instead.

See also the “git upstream import” command.

Usage

git upstream supersede [-h] [-f] [-u <upstream-branch>]
                       <commit> <change id> [<change id> ...]

Arguments

positional arguments:
  <commit>              Commit to be marked as superseded
  <change id>           Change id which makes <commit> obsolete. The change id
                        must be present in <upstream-branch> to drop <commit>.
                        If more than one change id is specified, all must be
                        present in <upstream-branch> to drop <commit>

optional arguments:
  -h, --help            show this help message and exit
  -f, --force           Apply the commit mark even if one or more change ids
                        could not be found. Use this flag carefully as commits
                        will not be dropped during import command execution as
                        long as all associated change ids are present in the
                        local copy of the upstream branch
  -u <upstream-branch>, --upstream-branch <upstream-branch>
                        Search change ids values in <upstream-branch> branch
                        (default: upstream/master)

Note

This command doesn’t perform the actual drop. Commits to be dropped during the next import, will be marked with git notes in the namespace refs/notes/upstream-merge. There is no need to retain notes after an import dropped the correspondent commits, of course it doesn’t harm keeping them either.

To list of commit id marked with a note, run git notes --ref refs/notes/upstream-merge.

To show a specific note run git notes --ref refs/notes/upstream-merge show <marked commit sha1>.

As supersede uses git notes to mark commits that have to be skipped during import, notes should be present on the cloned copy of your repository. Thus, if you are going to create notes on a system and perform the actual import on a different system, notes must be present on the latter. You can push notes directly to git repository on the target system or push them in a different repository and then pull notes from your target system.