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git-reset(1)                      Git Manual                      git-reset(1)


NAME

       git-reset - Reset current HEAD to the specified state


SYNOPSIS

       git reset [-q] [<tree-ish>] [--] <pathspec>...
       git reset [-q] [--pathspec-from-file=<file> [--pathspec-file-nul]] [<tree-ish>]
       git reset (--patch | -p) [<tree-ish>] [--] [<pathspec>...]
       git reset [--soft | --mixed [-N] | --hard | --merge | --keep] [-q] [<commit>]


DESCRIPTION

       In the first three forms, copy entries from <tree-ish> to the index. In
       the last form, set the current branch head (HEAD) to <commit>,
       optionally modifying index and working tree to match. The
       <tree-ish>/<commit> defaults to HEAD in all forms.

       git reset [-q] [<tree-ish>] [--] <pathspec>..., git reset [-q]
       [--pathspec-from-file=<file> [--pathspec-file-nul]] [<tree-ish>]
           These forms reset the index entries for all paths that match the
           <pathspec> to their state at <tree-ish>. (It does not affect the
           working tree or the current branch.)

           This means that git reset <pathspec> is the opposite of git add
           <pathspec>. This command is equivalent to git restore
           [--source=<tree-ish>] --staged <pathspec>....

           After running git reset <pathspec> to update the index entry, you
           can use git-restore(1) to check the contents out of the index to
           the working tree. Alternatively, using git-restore(1) and
           specifying a commit with --source, you can copy the contents of a
           path out of a commit to the index and to the working tree in one
           go.

       git reset (--patch | -p) [<tree-ish>] [--] [<pathspec>...]
           Interactively select hunks in the difference between the index and
           <tree-ish> (defaults to HEAD). The chosen hunks are applied in
           reverse to the index.

           This means that git reset -p is the opposite of git add -p, i.e.
           you can use it to selectively reset hunks. See the "Interactive
           Mode" section of git-add(1) to learn how to operate the --patch
           mode.

       git reset [<mode>] [<commit>]
           This form resets the current branch head to <commit> and possibly
           updates the index (resetting it to the tree of <commit>) and the
           working tree depending on <mode>. Before the operation, ORIG_HEAD
           is set to the tip of the current branch. If <mode> is omitted,
           defaults to --mixed. The <mode> must be one of the following:

           --soft
               Does not touch the index file or the working tree at all (but
               resets the head to <commit>, just like all modes do). This
               leaves all your changed files "Changes to be committed", as git
               status would put it.

           --mixed
               Resets the index but not the working tree (i.e., the changed
               files are preserved but not marked for commit) and reports what
               has not been updated. This is the default action.

               If -N is specified, removed paths are marked as intent-to-add
               (see git-add(1)).

           --hard
               Resets the index and working tree. Any changes to tracked files
               in the working tree since <commit> are discarded. Any untracked
               files or directories in the way of writing any tracked files
               are simply deleted.

           --merge
               Resets the index and updates the files in the working tree that
               are different between <commit> and HEAD, but keeps those which
               are different between the index and working tree (i.e. which
               have changes which have not been added). If a file that is
               different between <commit> and the index has unstaged changes,
               reset is aborted.

               In other words, --merge does something like a git read-tree -u
               -m <commit>, but carries forward unmerged index entries.

           --keep
               Resets index entries and updates files in the working tree that
               are different between <commit> and HEAD. If a file that is
               different between <commit> and HEAD has local changes, reset is
               aborted.

           --[no-]recurse-submodules
               When the working tree is updated, using --recurse-submodules
               will also recursively reset the working tree of all active
               submodules according to the commit recorded in the
               superproject, also setting the submodules' HEAD to be detached
               at that commit.

       See "Reset, restore and revert" in git(1) for the differences between
       the three commands.


OPTIONS

       -q, --quiet
           Be quiet, only report errors.

       --refresh, --no-refresh
           Refresh the index after a mixed reset. Enabled by default.

       --pathspec-from-file=<file>
           Pathspec is passed in <file> instead of commandline args. If <file>
           is exactly - then standard input is used. Pathspec elements are
           separated by LF or CR/LF. Pathspec elements can be quoted as
           explained for the configuration variable core.quotePath (see git-
       config(1)). See also --pathspec-file-nul and global
           --literal-pathspecs.

       --pathspec-file-nul
           Only meaningful with --pathspec-from-file. Pathspec elements are
           separated with NUL character and all other characters are taken
           literally (including newlines and quotes).

       --
           Do not interpret any more arguments as options.

       <pathspec>...
           Limits the paths affected by the operation.

           For more details, see the pathspec entry in gitglossary(7).


EXAMPLES

       Undo add

               $ edit                                     (1)
               $ git add frotz.c filfre.c
               $ mailx                                    (2)
               $ git reset                                (3)
               $ git pull git://info.example.com/ nitfol  (4)

           1.   You are happily working on
                something, and find the
                changes in these files are
                in good order. You do not
                want to see them when you
                run git diff, because you
                plan to work on other
                files and changes with
                these files are
                distracting.
           2.   Somebody asks you to pull,
                and the changes sound
                worthy of merging.
           3.   However, you already
                dirtied the index (i.e.
                your index does not match
                the HEAD commit). But you
                know the pull you are
                going to make does not
                affect frotz.c or
                filfre.c, so you revert
                the index changes for
                these two files. Your
                changes in working tree
                remain there.
           4.   Then you can pull and
                merge, leaving frotz.c and
                filfre.c changes still in
                the working tree.

       Undo a commit and redo

               $ git commit ...
               $ git reset --soft HEAD^      (1)
               $ edit                        (2)
               $ git commit -a -c ORIG_HEAD  (3)


           1.   This is most often done
                when you remembered what
                you just committed is
                incomplete, or you
                misspelled your commit
                message, or both. Leaves
                working tree as it was
                before "reset".
           2.   Make corrections to
                working tree files.
           3.   "reset" copies the old
                head to .git/ORIG_HEAD;
                redo the commit by
                starting with its log
                message. If you do not
                need to edit the message
                further, you can give -C
                option instead.
           See also the --amend option to git-commit(1).

       Undo a commit, making it a topic branch

               $ git branch topic/wip          (1)
               $ git reset --hard HEAD~3       (2)
               $ git switch topic/wip          (3)

           1.   You have made some
                commits, but realize they
                were premature to be in
                the master branch. You
                want to continue polishing
                them in a topic branch, so
                create topic/wip branch
                off of the current HEAD.
           2.   Rewind the master branch
                to get rid of those three
                commits.
           3.   Switch to topic/wip branch
                and keep working.

       Undo commits permanently

               $ git commit ...
               $ git reset --hard HEAD~3   (1)

           1.   The last three commits
                (HEAD, HEAD^, and HEAD~2)
                were bad and you do not
                want to ever see them
                again. Do not do this if
                you have already given
                these commits to somebody
                else. (See the "RECOVERING
                FROM UPSTREAM REBASE"
                section in git-rebase(1)
                for the implications of
                doing so.)

       Undo a merge or pull

               $ git pull                         (1)
               Auto-merging nitfol
               CONFLICT (content): Merge conflict in nitfol
               Automatic merge failed; fix conflicts and then commit the result.
               $ git reset --hard                 (2)
               $ git pull . topic/branch          (3)
               Updating from 41223... to 13134...
               Fast-forward
               $ git reset --hard ORIG_HEAD       (4)

           1.   Try to update from the
                upstream resulted in a lot
                of conflicts; you were not
                ready to spend a lot of
                time merging right now, so
                you decide to do that
                later.
           2.   "pull" has not made merge
                commit, so git reset
                --hard which is a synonym
                for git reset --hard HEAD
                clears the mess from the
                index file and the working
                tree.
           3.   Merge a topic branch into
                the current branch, which
                resulted in a
                fast-forward.
           4.   But you decided that the
                topic branch is not ready
                for public consumption
                yet. "pull" or "merge"
                always leaves the original
                tip of the current branch
                in ORIG_HEAD, so resetting
                hard to it brings your
                index file and the working
                tree back to that state,
                and resets the tip of the
                branch to that commit.

       Undo a merge or pull inside a dirty working tree

               $ git pull                         (1)
               Auto-merging nitfol
               Merge made by recursive.
                nitfol                |   20 +++++----
                ...
               $ git reset --merge ORIG_HEAD      (2)

           1.   Even if you may have local
                modifications in your
                working tree, you can
                safely say git pull when
                you know that the change
                in the other branch does
                not overlap with them.
           2.   After inspecting the
                result of the merge, you
                may find that the change
                in the other branch is
                unsatisfactory. Running
                git reset --hard ORIG_HEAD
                will let you go back to
                where you were, but it
                will discard your local
                changes, which you do not
                want. git reset --merge
                keeps your local changes.

       Interrupted workflow
           Suppose you are interrupted by an urgent fix request while you are
           in the middle of a large change. The files in your working tree are
           not in any shape to be committed yet, but you need to get to the
           other branch for a quick bugfix.

               $ git switch feature  ;# you were working in "feature" branch and
               $ work work work      ;# got interrupted
               $ git commit -a -m "snapshot WIP"                 (1)
               $ git switch master
               $ fix fix fix
               $ git commit ;# commit with real log
               $ git switch feature
               $ git reset --soft HEAD^ ;# go back to WIP state  (2)
               $ git reset                                       (3)


           1.   This commit will get blown
                away so a throw-away log
                message is OK.
           2.   This removes the WIP
                commit from the commit
                history, and sets your
                working tree to the state
                just before you made that
                snapshot.
           3.   At this point the index
                file still has all the WIP
                changes you committed as
                snapshot WIP. This updates
                the index to show your WIP
                files as uncommitted.
           See also git-stash(1).

       Reset a single file in the index
           Suppose you have added a file to your index, but later decide you
           do not want to add it to your commit. You can remove the file from
           the index while keeping your changes with git reset.

               $ git reset -- frotz.c                      (1)
               $ git commit -m "Commit files in index"     (2)
               $ git add frotz.c                           (3)

           1.   This removes the file from
                the index while keeping it
                in the working directory.
           2.   This commits all other
                changes in the index.
           3.   Adds the file to the index
                again.

       Keep changes in working tree while discarding some previous commits
           Suppose you are working on something and you commit it, and then
           you continue working a bit more, but now you think that what you
           have in your working tree should be in another branch that has
           nothing to do with what you committed previously. You can start a
           new branch and reset it while keeping the changes in your working
           tree.

               $ git tag start
               $ git switch -c branch1
               $ edit
               $ git commit ...                            (1)
               $ edit
               $ git switch -c branch2                     (2)
               $ git reset --keep start                    (3)

           1.   This commits your first
                edits in branch1.
           2.   In the ideal world, you
                could have realized that
                the earlier commit did not
                belong to the new topic
                when you created and
                switched to branch2 (i.e.
                git switch -c branch2
                start), but nobody is
                perfect.
           3.   But you can use reset
                --keep to remove the
                unwanted commit after you
                switched to branch2.

       Split a commit apart into a sequence of commits
           Suppose that you have created lots of logically separate changes
           and committed them together. Then, later you decide that it might
           be better to have each logical chunk associated with its own
           commit. You can use git reset to rewind history without changing
           the contents of your local files, and then successively use git add
           -p to interactively select which hunks to include into each commit,
           using git commit -c to pre-populate the commit message.

               $ git reset -N HEAD^                        (1)
               $ git add -p                                (2)
               $ git diff --cached                         (3)
               $ git commit -c HEAD@{1}                    (4)
               ...                                         (5)
               $ git add ...                               (6)
               $ git diff --cached                         (7)
               $ git commit ...                            (8)

           1.   First, reset the history
                back one commit so that we
                remove the original
                commit, but leave the
                working tree with all the
                changes. The -N ensures
                that any new files added
                with HEAD are still marked
                so that git add -p will
                find them.
           2.   Next, we interactively
                select diff hunks to add
                using the git add -p
                facility. This will ask
                you about each diff hunk
                in sequence and you can
                use simple commands such
                as "yes, include this",
                "No don't include this" or
                even the very powerful
                "edit" facility.
           3.   Once satisfied with the
                hunks you want to include,
                you should verify what has
                been prepared for the
                first commit by using git
                diff --cached. This shows
                all the changes that have
                been moved into the index
                and are about to be
                committed.
           4.   Next, commit the changes
                stored in the index. The
                -c option specifies to
                pre-populate the commit
                message from the original
                message that you started
                with in the first commit.
                This is helpful to avoid
                retyping it. The HEAD@{1}
                is a special notation for
                the commit that HEAD used
                to be at prior to the
                original reset commit (1
                change ago). See
                git-reflog(1) for more
                details. You may also use
                any other valid commit
                reference.
           5.   You can repeat steps 2-4
                multiple times to break
                the original code into any
                number of commits.
           6.   Now you've split out many
                of the changes into their
                own commits, and might no
                longer use the patch mode
                of git add, in order to
                select all remaining
                uncommitted changes.
           7.   Once again, check to
                verify that you've
                included what you want to.
                You may also wish to
                verify that git diff
                doesn't show any remaining
                changes to be committed
                later.
           8.   And finally create the
                final commit.


DISCUSSION

       The tables below show what happens when running:

           git reset --option target

       to reset the HEAD to another commit (target) with the different reset
       options depending on the state of the files.

       In these tables, A, B, C and D are some different states of a file. For
       example, the first line of the first table means that if a file is in
       state A in the working tree, in state B in the index, in state C in
       HEAD and in state D in the target, then git reset --soft target will
       leave the file in the working tree in state A and in the index in state
       B. It resets (i.e. moves) the HEAD (i.e. the tip of the current branch,
       if you are on one) to target (which has the file in state D).

           working index HEAD target         working index HEAD
           ----------------------------------------------------
            A       B     C    D     --soft   A       B     D
                                     --mixed  A       D     D
                                     --hard   D       D     D
                                     --merge (disallowed)
                                     --keep  (disallowed)

           working index HEAD target         working index HEAD
           ----------------------------------------------------
            A       B     C    C     --soft   A       B     C
                                     --mixed  A       C     C
                                     --hard   C       C     C
                                     --merge (disallowed)
                                     --keep   A       C     C

           working index HEAD target         working index HEAD
           ----------------------------------------------------
            B       B     C    D     --soft   B       B     D
                                     --mixed  B       D     D
                                     --hard   D       D     D
                                     --merge  D       D     D
                                     --keep  (disallowed)

           working index HEAD target         working index HEAD
           ----------------------------------------------------
            B       B     C    C     --soft   B       B     C
                                     --mixed  B       C     C
                                     --hard   C       C     C
                                     --merge  C       C     C
                                     --keep   B       C     C

           working index HEAD target         working index HEAD
           ----------------------------------------------------
            B       C     C    D     --soft   B       C     D
                                     --mixed  B       D     D
                                     --hard   D       D     D
                                     --merge (disallowed)
                                     --keep  (disallowed)

           working index HEAD target         working index HEAD
           ----------------------------------------------------
            B       C     C    C     --soft   B       C     C
                                     --mixed  B       C     C
                                     --hard   C       C     C
                                     --merge  B       C     C
                                     --keep   B       C     C

       reset --merge is meant to be used when resetting out of a conflicted
       merge. Any mergy operation guarantees that the working tree file that
       is involved in the merge does not have a local change with respect to
       the index before it starts, and that it writes the result out to the
       working tree. So if we see some difference between the index and the
       target and also between the index and the working tree, then it means
       that we are not resetting out from a state that a mergy operation left
       after failing with a conflict. That is why we disallow --merge option
       in this case.

       reset --keep is meant to be used when removing some of the last commits
       in the current branch while keeping changes in the working tree. If
       there could be conflicts between the changes in the commit we want to
       remove and the changes in the working tree we want to keep, the reset
       is disallowed. That's why it is disallowed if there are both changes
       between the working tree and HEAD, and between HEAD and the target. To
       be safe, it is also disallowed when there are unmerged entries.

       The following tables show what happens when there are unmerged entries:

           working index HEAD target         working index HEAD
           ----------------------------------------------------
            X       U     A    B     --soft  (disallowed)
                                     --mixed  X       B     B
                                     --hard   B       B     B
                                     --merge  B       B     B
                                     --keep  (disallowed)

           working index HEAD target         working index HEAD
           ----------------------------------------------------
            X       U     A    A     --soft  (disallowed)
                                     --mixed  X       A     A
                                     --hard   A       A     A
                                     --merge  A       A     A
                                     --keep  (disallowed)

       X means any state and U means an unmerged index.


GIT

       Part of the git(1) suite

Git 2.48.0                        2025-01-10                      git-reset(1)

git 2.48.0 - Generated Sat Jan 11 15:39:05 CST 2025
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