diff options
Diffstat (limited to 'Documentation/git-rebase.txt')
| -rw-r--r-- | Documentation/git-rebase.txt | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index 3136c19fb4..639a4179d1 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -8,8 +8,8 @@ git-rebase - Reapply commits on top of another base tip SYNOPSIS -------- [verse] -'git rebase' [-i | --interactive] [<options>] [--exec <cmd>] [--onto <newbase>] - [<upstream> [<branch>]] +'git rebase' [-i | --interactive] [<options>] [--exec <cmd>] + [--onto <newbase> | --keep-base] [<upstream> [<branch>]] 'git rebase' [-i | --interactive] [<options>] [--exec <cmd>] [--onto <newbase>] --root [<branch>] 'git rebase' (--continue | --skip | --abort | --quit | --edit-todo | --show-current-patch) @@ -217,6 +217,24 @@ As a special case, you may use "A\...B" as a shortcut for the merge base of A and B if there is exactly one merge base. You can leave out at most one of A and B, in which case it defaults to HEAD. +--keep-base:: + Set the starting point at which to create the new commits to the + merge base of <upstream> <branch>. Running + 'git rebase --keep-base <upstream> <branch>' is equivalent to + running 'git rebase --onto <upstream>... <upstream>'. ++ +This option is useful in the case where one is developing a feature on +top of an upstream branch. While the feature is being worked on, the +upstream branch may advance and it may not be the best idea to keep +rebasing on top of the upstream but to keep the base commit as-is. ++ +Although both this option and --fork-point find the merge base between +<upstream> and <branch>, this option uses the merge base as the _starting +point_ on which new commits will be created, whereas --fork-point uses +the merge base to determine the _set of commits_ which will be rebased. ++ +See also INCOMPATIBLE OPTIONS below. + <upstream>:: Upstream branch to compare against. May be any valid commit, not just an existing branch name. Defaults to the configured @@ -369,6 +387,10 @@ ends up being empty, the <upstream> will be used as a fallback. + If either <upstream> or --root is given on the command line, then the default is `--no-fork-point`, otherwise the default is `--fork-point`. ++ +If your branch was based on <upstream> but <upstream> was rewound and +your branch contains commits which were dropped, this option can be used +with `--keep-base` in order to drop those commits from your branch. --ignore-whitespace:: --whitespace=<option>:: @@ -543,6 +565,8 @@ In addition, the following pairs of options are incompatible: * --preserve-merges and --interactive * --preserve-merges and --signoff * --preserve-merges and --rebase-merges + * --keep-base and --onto + * --keep-base and --root BEHAVIORAL DIFFERENCES ----------------------- @@ -830,7 +854,8 @@ Hard case: The changes are not the same.:: This happens if the 'subsystem' rebase had conflicts, or used `--interactive` to omit, edit, squash, or fixup commits; or if the upstream used one of `commit --amend`, `reset`, or - `filter-branch`. + a full history rewriting command like + https://github.com/newren/git-filter-repo[`filter-repo`]. The easy case @@ -868,7 +893,7 @@ NOTE: While an "easy case recovery" sometimes appears to be successful --interactive` will be **resurrected**! The idea is to manually tell 'git rebase' "where the old 'subsystem' -ended and your 'topic' began", that is, what the old merge-base +ended and your 'topic' began", that is, what the old merge base between them was. You will have to find a way to name the last commit of the old 'subsystem', for example: |