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Diffstat (limited to 'Documentation/git-reset.txt')
| -rw-r--r-- | Documentation/git-reset.txt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/git-reset.txt b/Documentation/git-reset.txt index 25432d9257..add6220fce 100644 --- a/Documentation/git-reset.txt +++ b/Documentation/git-reset.txt @@ -292,6 +292,44 @@ $ git reset --keep start <3> <3> But you can use "reset --keep" to remove the unwanted commit after you switched to "branch2". +Split a commit into two:: ++ +Suppose that you have created a commit, but later decide that you want to break +apart the changes into two logical chunks and commit each separately. You want +to include part of the original commit into the first commit, while including +the remainder in a second commit. You can use git reset to rewind the history +without changing the index, and then use git add -p to interactively select +which hunks to put into the first commit. ++ +------------ +$ git reset HEAD^ <1> +$ git add -p <2> +$ git diff --cached <3> +$ git commit -c HEAD@{1} <4> +... +$ git add ... <5> +$ git diff --cached <6> +$ git commit ... <7> +------------ ++ +<1> First, reset the history back one commit so that we remove the original + commit, but leave the working tree with all the changes. +<2> Now, interactively select hunks to add to a new commit using git add -p. + This will ask for each hunk separately and you can use simple commands like + "yes, include", "no don't include" or even "edit". +<3> Once satisfied with the hunks, you should verify that it is what you + expected by using git diff --cached to show all changes in the index. +<4> Next, commit the changes stored in the index. "-c" specifies to load the + editor with a commit message from a previous commit so that you can re-use the + original commit message. HEAD@{1} is special notation to reference what + HEAD used to be prior to the reset command. See linkgit:git-reflog[1] for + more details. +<5> Now you've created the first commit, and can repeat steps 2-4 as often as + you like to break the work into any number of commits. Here we show a second + step which simply adds the remaining changes. +<6> Then check again that the changes are what you expected to add. +<7> And finally commit the remaining changes. + DISCUSSION ---------- |