However, if the current branch is a descendant of the other--so every
commit present in the one is already contained in the other--then git
-just performs a "fast forward"; the head of the current branch is moved
+just performs a "fast-forward"; the head of the current branch is moved
forward to point at the head of the merged-in branch, without any new
commits being created.
repository that you pulled from.
(But note that no such commit will be created in the case of a
-<<fast-forwards,fast forward>>; instead, your branch will just be
+<<fast-forwards,fast-forward>>; instead, your branch will just be
updated to point to the latest commit from the upstream branch.)
The `git pull` command can also be given "." as the "remote" repository,
-------------------------------------------------
As with `git fetch`, `git push` will complain if this does not result in a
-<<fast-forwards,fast forward>>; see the following section for details on
+<<fast-forwards,fast-forward>>; see the following section for details on
handling this case.
Note that the target of a "push" is normally a
What to do when a push fails
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-If a push would not result in a <<fast-forwards,fast forward>> of the
+If a push would not result in a <<fast-forwards,fast-forward>> of the
remote branch, then it will fail with an error like:
-------------------------------------------------
Important note! If you have any local changes in these branches, then
this merge will create a commit object in the history (with no local
-changes git will simply do a "Fast forward" merge). Many people dislike
+changes git will simply do a "fast-forward" merge). Many people dislike
the "noise" that this creates in the Linux history, so you should avoid
doing this capriciously in the "release" branch, as these noisy commits
will become part of the permanent history when you ask Linus to pull
checks to make sure that the most recent commit on the remote
branch is a descendant of the most recent commit on your copy of the
branch before updating your copy of the branch to point at the new
-commit. Git calls this process a <<fast-forwards,fast forward>>.
+commit. Git calls this process a <<fast-forwards,fast-forward>>.
-A fast forward looks something like this:
+A fast-forward looks something like this:
................................................
o--o--o--o <-- old head of the branch
`git rev-list` is the original version of the revision walker, which
_always_ printed a list of revisions to stdout. It is still functional,
-and needs to, since most new Git programs start out as scripts using
+and needs to, since most new Git commands start out as scripts using
`git rev-list`.
`git rev-parse` is not as important any more; it was only used to filter out