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Diffstat (limited to 'Documentation/git-rebase.txt')
| -rw-r--r-- | Documentation/git-rebase.txt | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index 55af6fd24e..506345cb0e 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -79,9 +79,10 @@ remain the checked-out branch. If the upstream branch already contains a change you have made (e.g., because you mailed a patch which was applied upstream), then that commit -will be skipped. For example, running `git rebase master` on the -following history (in which `A'` and `A` introduce the same set of changes, -but have different committer information): +will be skipped and warnings will be issued (if the `merge` backend is +used). For example, running `git rebase master` on the following +history (in which `A'` and `A` introduce the same set of changes, but +have different committer information): ------------ A---B---C topic @@ -312,7 +313,10 @@ See also INCOMPATIBLE OPTIONS below. By default (or if `--no-reapply-cherry-picks` is given), these commits will be automatically dropped. Because this necessitates reading all upstream commits, this can be expensive in repos with a large number -of upstream commits that need to be read. +of upstream commits that need to be read. When using the `merge` +backend, warnings will be issued for each dropped commit (unless +`--quiet` is given). Advice will also be issued unless +`advice.skippedCherryPicks` is set to false (see linkgit:git-config[1]). + `--reapply-cherry-picks` allows rebase to forgo reading all upstream commits, potentially improving performance. @@ -340,9 +344,7 @@ See also INCOMPATIBLE OPTIONS below. -m:: --merge:: - Use merging strategies to rebase. When the recursive (default) merge - strategy is used, this allows rebase to be aware of renames on the - upstream side. This is the default. + Using merging strategies to rebase (default). + Note that a rebase merge works by replaying each commit from the working branch on top of the <upstream> branch. Because of this, when a merge @@ -354,9 +356,8 @@ See also INCOMPATIBLE OPTIONS below. -s <strategy>:: --strategy=<strategy>:: - Use the given merge strategy. - If there is no `-s` option 'git merge-recursive' is used - instead. This implies --merge. + Use the given merge strategy, instead of the default `ort`. + This implies `--merge`. + Because 'git rebase' replays each commit from the working branch on top of the <upstream> branch using the given strategy, using @@ -369,7 +370,7 @@ See also INCOMPATIBLE OPTIONS below. --strategy-option=<strategy-option>:: Pass the <strategy-option> through to the merge strategy. This implies `--merge` and, if no strategy has been - specified, `-s recursive`. Note the reversal of 'ours' and + specified, `-s ort`. Note the reversal of 'ours' and 'theirs' as noted above for the `-m` option. + See also INCOMPATIBLE OPTIONS below. @@ -530,7 +531,7 @@ The `--rebase-merges` mode is similar in spirit to the deprecated where commits can be reordered, inserted and dropped at will. + It is currently only possible to recreate the merge commits using the -`recursive` merge strategy; Different merge strategies can be used only via +`ort` merge strategy; different merge strategies can be used only via explicit `exec git merge -s <strategy> [...]` commands. + See also REBASING MERGES and INCOMPATIBLE OPTIONS below. @@ -1219,12 +1220,16 @@ successful merge so that the user can edit the message. If a `merge` command fails for any reason other than merge conflicts (i.e. when the merge operation did not even start), it is rescheduled immediately. -At this time, the `merge` command will *always* use the `recursive` -merge strategy for regular merges, and `octopus` for octopus merges, -with no way to choose a different one. To work around -this, an `exec` command can be used to call `git merge` explicitly, -using the fact that the labels are worktree-local refs (the ref -`refs/rewritten/onto` would correspond to the label `onto`, for example). +By default, the `merge` command will use the `ort` merge strategy for +regular merges, and `octopus` for octopus merges. One can specify a +default strategy for all merges using the `--strategy` argument when +invoking rebase, or can override specific merges in the interactive +list of commands by using an `exec` command to call `git merge` +explicitly with a `--strategy` argument. Note that when calling `git +merge` explicitly like this, you can make use of the fact that the +labels are worktree-local refs (the ref `refs/rewritten/onto` would +correspond to the label `onto`, for example) in order to refer to the +branches you want to merge. Note: the first command (`label onto`) labels the revision onto which the commits are rebased; The name `onto` is just a convention, as a nod |