Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx> --- Documentation/git-fast-forward.txt | 32 +++++++++++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) diff --git a/Documentation/git-fast-forward.txt b/Documentation/git-fast-forward.txt index d457022629..b7322c437e 100644 --- a/Documentation/git-fast-forward.txt +++ b/Documentation/git-fast-forward.txt @@ -15,11 +15,41 @@ DESCRIPTION Incorporates changes into the current branch. By default the upstream branch is used, but a different commit can be specified in the arguments. +Assume the following history exists and the current branch is +`master`: + +------------ + D---C---B---A origin/master + ^ + | + master +------------ + +Then `git fast-forward` will advance the local `master` to `origin/master`: + +------------ + D---C---B---A master, origin/master +------------ + +This operation is not always possible; if you made changes and the branches +have diverged: + +------------ + D---C---B---A origin/master + \ + X---Y master +------------ + +then the fast-forward command will fail. + +In those cases you need to either `git merge`, or `git rebase` in order to +synchronize the two branches. + THIS COMMAND IS EXPERIMENTAL. THE BEHAVIOUR MAY CHANGE. SEE ALSO -------- -linkgit:git-merge[1] +linkgit:git-merge[1], linkgit:git-rebase[1] GIT --- -- 2.32.0.36.g70aac2b1aa
