--commit, --no-commit
Perform the merge and commit the result. This option can be
used to override --no-commit.
With --no-commit perform the merge and stop just before
creating a merge commit, to give the user a chance to inspect
and further tweak the merge result before committing.
Note that fast-forward updates do not create a merge commit
and therefore there is no way to stop those merges with
--no-commit. Thus, if you want to ensure your branch is not
changed or updated by the merge command, use --no-ff with
--no-commit.
--edit, -e, --no-edit
Invoke an editor before committing successful mechanical
merge to further edit the auto-generated merge message, so
that the user can explain and justify the merge. The
--no-edit
option can be used to accept the auto-generated
message (this is generally discouraged). The --edit
(or -e
)
option is still useful if you are giving a draft message with
the -m
option from the command line and want to edit it in
the editor.
Older scripts may depend on the historical behaviour of not
allowing the user to edit the merge log message. They will
see an editor opened when they run git merge
. To make it
easier to adjust such scripts to the updated behaviour, the
environment variable GIT_MERGE_AUTOEDIT
can be set to no
at
the beginning of them.
--cleanup=<mode>
This option determines how the merge message will be cleaned
up before committing. See git-commit(1) for more details. In
addition, if the <mode> is given a value of scissors
,
scissors will be appended to MERGE_MSG
before being passed on
to the commit machinery in the case of a merge conflict.
--ff, --no-ff, --ff-only
Specifies how a merge is handled when the merged-in history
is already a descendant of the current history. --ff
is the
default unless merging an annotated (and possibly signed) tag
that is not stored in its natural place in the refs/tags/
hierarchy, in which case --no-ff
is assumed.
With --ff
, when possible resolve the merge as a fast-forward
(only update the branch pointer to match the merged branch;
do not create a merge commit). When not possible (when the
merged-in history is not a descendant of the current
history), create a merge commit.
With --no-ff
, create a merge commit in all cases, even when
the merge could instead be resolved as a fast-forward.
With --ff-only
, resolve the merge as a fast-forward when
possible. When not possible, refuse to merge and exit with a
non-zero status.
-S[<keyid>], --gpg-sign[=<keyid>], --no-gpg-sign
GPG-sign the resulting merge commit. The keyid
argument is
optional and defaults to the committer identity; if
specified, it must be stuck to the option without a space.
--no-gpg-sign
is useful to countermand both commit.gpgSign
configuration variable, and earlier --gpg-sign
.
--log[=<n>], --no-log
In addition to branch names, populate the log message with
one-line descriptions from at most <n> actual commits that
are being merged. See also git-fmt-merge-msg(1).
With --no-log do not list one-line descriptions from the
actual commits being merged.
--signoff, --no-signoff
Add a Signed-off-by
trailer by the committer at the end of
the commit log message. The meaning of a signoff depends on
the project to which you're committing. For example, it may
certify that the committer has the rights to submit the work
under the project's license or agrees to some contributor
representation, such as a Developer Certificate of Origin.
(See http://developercertificate.org
for the one used by the
Linux kernel and Git projects.) Consult the documentation or
leadership of the project to which you're contributing to
understand how the signoffs are used in that project.
The --no-signoff option can be used to countermand an earlier
--signoff option on the command line.
--stat, -n, --no-stat
Show a diffstat at the end of the merge. The diffstat is also
controlled by the configuration option merge.stat.
With -n or --no-stat do not show a diffstat at the end of the
merge.
--squash, --no-squash
Produce the working tree and index state as if a real merge
happened (except for the merge information), but do not
actually make a commit, move the HEAD
, or record
$GIT_DIR/MERGE_HEAD
(to cause the next git commit
command to
create a merge commit). This allows you to create a single
commit on top of the current branch whose effect is the same
as merging another branch (or more in case of an octopus).
With --no-squash perform the merge and commit the result.
This option can be used to override --squash.
With --squash, --commit is not allowed, and will fail.
--no-verify
This option bypasses the pre-merge and commit-msg hooks. See
also githooks(5).
-s <strategy>, --strategy=<strategy>
Use the given merge strategy; can be supplied more than once
to specify them in the order they should be tried. If there
is no -s
option, a built-in list of strategies is used
instead (git merge-recursive when merging a single head, git
merge-octopus otherwise).
-X <option>, --strategy-option=<option>
Pass merge strategy specific option through to the merge
strategy.
--verify-signatures, --no-verify-signatures
Verify that the tip commit of the side branch being merged is
signed with a valid key, i.e. a key that has a valid uid: in
the default trust model, this means the signing key has been
signed by a trusted key. If the tip commit of the side branch
is not signed with a valid key, the merge is aborted.
--summary, --no-summary
Synonyms to --stat and --no-stat; these are deprecated and
will be removed in the future.
-q, --quiet
Operate quietly. Implies --no-progress.
-v, --verbose
Be verbose.
--progress, --no-progress
Turn progress on/off explicitly. If neither is specified,
progress is shown if standard error is connected to a
terminal. Note that not all merge strategies may support
progress reporting.
--autostash, --no-autostash
Automatically create a temporary stash entry before the
operation begins, record it in the special ref
MERGE_AUTOSTASH
and apply it after the operation ends. This
means that you can run the operation on a dirty worktree.
However, use with care: the final stash application after a
successful merge might result in non-trivial conflicts.
--allow-unrelated-histories
By default, git merge
command refuses to merge histories that
do not share a common ancestor. This option can be used to
override this safety when merging histories of two projects
that started their lives independently. As that is a very
rare occasion, no configuration variable to enable this by
default exists and will not be added.
-m <msg>
Set the commit message to be used for the merge commit (in
case one is created).
If --log
is specified, a shortlog of the commits being merged
will be appended to the specified message.
The git fmt-merge-msg command can be used to give a good
default for automated git merge invocations. The automated
message can include the branch description.
-F <file>, --file=<file>
Read the commit message to be used for the merge commit (in
case one is created).
If --log
is specified, a shortlog of the commits being merged
will be appended to the specified message.
--rerere-autoupdate, --no-rerere-autoupdate
Allow the rerere mechanism to update the index with the
result of auto-conflict resolution if possible.
--overwrite-ignore, --no-overwrite-ignore
Silently overwrite ignored files from the merge result. This
is the default behavior. Use --no-overwrite-ignore
to abort.
--abort
Abort the current conflict resolution process, and try to
reconstruct the pre-merge state. If an autostash entry is
present, apply it to the worktree.
If there were uncommitted worktree changes present when the
merge started, git merge --abort will in some cases be unable
to reconstruct these changes. It is therefore recommended to
always commit or stash your changes before running git merge.
git merge --abort is equivalent to git reset --merge when
MERGE_HEAD
is present unless MERGE_AUTOSTASH
is also present
in which case git merge --abort applies the stash entry to
the worktree whereas git reset --merge will save the stashed
changes in the stash list.
--quit
Forget about the current merge in progress. Leave the index
and the working tree as-is. If MERGE_AUTOSTASH
is present,
the stash entry will be saved to the stash list.
--continue
After a git merge stops due to conflicts you can conclude the
merge by running git merge --continue (see "HOW TO RESOLVE
CONFLICTS" section below).
<commit>...
Commits, usually other branch heads, to merge into our
branch. Specifying more than one commit will create a merge
with more than two parents (affectionately called an Octopus
merge).
If no commit is given from the command line, merge the
remote-tracking branches that the current branch is
configured to use as its upstream. See also the configuration
section of this manual page.
When FETCH_HEAD
(and no other commit) is specified, the
branches recorded in the .git/FETCH_HEAD
file by the previous
invocation of git fetch
for merging are merged to the current
branch.