mirror of
https://github.com/martinvonz/jj.git
synced 2025-01-19 19:08:08 +00:00
docs: update CLI output in Tutorial
This commit is contained in:
parent
c98b0d76af
commit
e41ef56e83
1 changed files with 169 additions and 91 deletions
260
docs/tutorial.md
260
docs/tutorial.md
|
@ -10,26 +10,29 @@ If you haven't already, make sure you
|
|||
## Cloning a Git repo
|
||||
|
||||
Let's start by cloning GitHub's Hello-World repo using `jj`:
|
||||
|
||||
```shell
|
||||
# Note the "git" before "clone" (there is no support for cloning native jj
|
||||
# repos yet)
|
||||
$ jj git clone https://github.com/octocat/Hello-World
|
||||
Fetching into new repo in "/tmp/tmp.O1DWMiaKd4/Hello-World"
|
||||
Working copy now at: d7439b06fbef (no description set)
|
||||
Working copy now at: kntqzsqt d7439b06 (empty) (no description set)
|
||||
Parent commit : orrkosyo 7fd1a60b master | (empty) Merge pull request #6 from Spaceghost/patch-1
|
||||
Added 1 files, modified 0 files, removed 0 files
|
||||
$ cd Hello-World
|
||||
```
|
||||
|
||||
Running `jj st` (short for`jj status`) now yields something like this:
|
||||
Running `jj st` (short for `jj status`) now yields something like this:
|
||||
|
||||
```shell
|
||||
$ jj st
|
||||
Parent commit: 7fd1a60b01f9 Merge pull request #6 from Spaceghost/patch-1
|
||||
Working copy : d7439b06fbef (no description set)
|
||||
The working copy is clean
|
||||
Working copy : kntqzsqt d7439b06 (empty) (no description set)
|
||||
Parent commit: orrkosyo 7fd1a60b master | (empty) Merge pull request #6 from Spaceghost/patch-1
|
||||
```
|
||||
|
||||
We can see from the output above that our working copy is a real commit with a
|
||||
commit ID (`d7439b06fbef` in the example). When you make a change in the working
|
||||
commit ID (`d7439b06` in the example). When you make a change in the working
|
||||
copy, the working-copy commit gets automatically amended by the next `jj`
|
||||
command.
|
||||
|
||||
|
@ -38,30 +41,35 @@ command.
|
|||
Now let's say we want to edit the `README` file in the repo to say "Goodbye"
|
||||
instead of "Hello". Let's start by describing the change (adding a
|
||||
commit message) so we don't forget what we're working on:
|
||||
|
||||
```shell
|
||||
# This will bring up $EDITOR (or `pico` or `Notepad` by default). Enter
|
||||
# something like "Say goodbye" in the editor and then save the file and close
|
||||
# the editor.
|
||||
$ jj describe
|
||||
Working copy now at: e427edcfd0ba Say goodbye
|
||||
Working copy now at: kntqzsqt e427edcf (empty) Say goodbye
|
||||
Parent commit : orrkosyo 7fd1a60b master | (empty) Merge pull request #6 from Spaceghost/patch-1
|
||||
```
|
||||
|
||||
Now make the change in the README:
|
||||
|
||||
```shell
|
||||
# Adjust as necessary for compatibility with your flavor of `sed`
|
||||
$ sed -i 's/Hello/Goodbye/' README
|
||||
$ jj st
|
||||
Parent commit: 7fd1a60b01f9 Merge pull request #6 from Spaceghost/patch-1
|
||||
Working copy : 5d39e19dac36 Say goodbye
|
||||
Working copy changes:
|
||||
M README
|
||||
Working copy : kntqzsqt 5d39e19d Say goodbye
|
||||
Parent commit: orrkosyo 7fd1a60b master | (empty) Merge pull request #6 from Spaceghost/patch-1
|
||||
```
|
||||
|
||||
Note that you didn't have to tell Jujutsu to add the change like you would with
|
||||
`git add`. You actually don't even need to tell it when you add new files or
|
||||
remove existing files. To untrack a path, add it to your `.gitignore` and run
|
||||
`jj untrack <path>`.
|
||||
|
||||
To see the diff, run `jj diff`:
|
||||
|
||||
```shell
|
||||
$ jj diff --git # Feel free to skip the `--git` flag
|
||||
diff --git a/README b/README
|
||||
|
@ -72,6 +80,7 @@ index 980a0d5f19...1ce3f81130 100644
|
|||
-Hello World!
|
||||
+Goodbye World!
|
||||
```
|
||||
|
||||
Jujutsu's diff format currently defaults to inline coloring of the diff (like
|
||||
`git diff --color-words`), so we used `--git` above to make the diff readable in
|
||||
this tutorial.
|
||||
|
@ -87,13 +96,15 @@ VCSs, there is also a `jj checkout/co` command, which is practically a synonym
|
|||
for `jj new` (you can specify a destination for `jj new` as well).
|
||||
|
||||
So, let's say we're now done with this change, so we create a new change:
|
||||
|
||||
```shell
|
||||
$ jj new
|
||||
Working copy now at: aef4df99ea11 (no description set)
|
||||
Working copy now at: mpqrykyp aef4df99 (empty) (no description set)
|
||||
Parent commit : kntqzsqt 5d39e19d Say goodbye
|
||||
$ jj st
|
||||
Parent commit: 5d39e19dac36 Say goodbye
|
||||
Working copy : aef4df99ea11 (no description set)
|
||||
The working copy is clean
|
||||
Working copy : mpqrykyp aef4df99 (empty) (no description set)
|
||||
Parent commit: kntqzsqt 5d39e19d Say goodbye
|
||||
```
|
||||
|
||||
If we later realize that we want to make further changes, we can make them
|
||||
|
@ -114,19 +125,24 @@ sense to use `jj checkout` so you can easily review your adjustments with
|
|||
|
||||
You're probably familiar with `git log`. Jujutsu has very similar functionality
|
||||
in its `jj log` command:
|
||||
|
||||
```shell
|
||||
$ jj log
|
||||
@ mpqrykypylvy martinvonz@google.com 2023-02-12 15:00:22.000 -08:00 aef4df99ea11
|
||||
@ mpqrykyp martinvonz@google.com 2023-02-12 15:00:22.000 -08:00 aef4df99
|
||||
│ (empty) (no description set)
|
||||
◉ kntqzsqtnspv martinvonz@google.com 2023-02-12 14:56:59.000 -08:00 5d39e19dac36
|
||||
◉ kntqzsqt martinvonz@google.com 2023-02-12 14:56:59.000 -08:00 5d39e19d
|
||||
│ Say goodbye
|
||||
◉ orrkosyozysx octocat@nowhere.com 2012-03-06 15:06:50.000 -08:00 master 7fd1a60b01f9
|
||||
│ ◉ tpstlust support+octocat@github.com 2018-05-10 12:55:19.000 -05:00 octocat-patch-1@origin b1b3f972
|
||||
├─╯ sentence case
|
||||
│ ◉ kowxouwz octocat@nowhere.com 2014-06-10 15:22:26.000 -07:00 test@origin b3cbd5bb
|
||||
├─╯ Create CONTRIBUTING.md
|
||||
◉ orrkosyo octocat@nowhere.com 2012-03-06 15:06:50.000 -08:00 master 7fd1a60b
|
||||
│ (empty) Merge pull request #6 from Spaceghost/patch-1
|
||||
~
|
||||
```
|
||||
|
||||
The `@` indicates the working-copy commit. The first ID on a line
|
||||
(e.g. "mpqrykypylvy" above) is the "change ID", which is an ID that follows the
|
||||
(e.g. "mpqrykyp" above) is the "change ID", which is an ID that follows the
|
||||
commit as it's rewritten (similar to Gerrit's Change-Id). The second ID is the
|
||||
commit ID, which changes when you rewrite the commit. You can give either ID
|
||||
to commands that take revisions as arguments. We will generally prefer change
|
||||
|
@ -141,21 +157,17 @@ example, `@` refers to the working-copy commit, `root()` refers to the root
|
|||
commit, `branches()` refers to all commits pointed to by branches. We can
|
||||
combine expressions with `|` for union, `&` for intersection and `~` for
|
||||
difference. For example:
|
||||
|
||||
```shell
|
||||
$ jj log -r '@ | root() | branches()'
|
||||
@ mpqrykypylvy martinvonz@google.com 2023-02-12 15:00:22.000 -08:00 aef4df99ea11
|
||||
@ mpqrykyp martinvonz@google.com 2023-02-12 15:00:22.000 -08:00 aef4df99
|
||||
╷ (empty) (no description set)
|
||||
╷ ◉ kowxouwzwxmv octocat@nowhere.com 2014-06-10 15:22:26.000 -07:00 test b3cbd5bbd7e8
|
||||
╭─╯ Create CONTRIBUTING.md
|
||||
│ ◉ tpstlustrvsn support+octocat@github.com 2018-05-10 12:55:19.000 -05:00 octocat-patch-1 b1b3f9723831
|
||||
├─╯ sentence case
|
||||
◉ orrkosyozysx octocat@nowhere.com 2012-03-06 15:06:50.000 -08:00 master 7fd1a60b01f9
|
||||
◉ orrkosyo octocat@nowhere.com 2012-03-06 15:06:50.000 -08:00 master 7fd1a60b
|
||||
╷ (empty) Merge pull request #6 from Spaceghost/patch-1
|
||||
◉ zzzzzzzzzzzz 1970-01-01 00:00:00.000 +00:00 000000000000
|
||||
(empty) (no description set)
|
||||
◉ zzzzzzzz root() 00000000
|
||||
```
|
||||
|
||||
The `000000000000` commit (change ID `zzzzzzzzzzzz`) is a virtual commit that's
|
||||
The `00000000` commit (change ID `zzzzzzzz`) is a virtual commit that's
|
||||
called the "root commit". It's the root commit of every repo. The `root()`
|
||||
function in the revset matches it.
|
||||
|
||||
|
@ -173,26 +185,34 @@ descriptions (commit messages) right away.
|
|||
```shell
|
||||
# Start creating a chain of commits off of the `master` branch
|
||||
$ jj new master -m A; echo a > file1
|
||||
Working copy now at: 00a2aeed556a A
|
||||
Working copy now at: nuvyytnq 00a2aeed (empty) A
|
||||
Parent commit : orrkosyo 7fd1a60b master | (empty) Merge pull request #6 from Spaceghost/patch-1
|
||||
Added 0 files, modified 1 files, removed 0 files
|
||||
$ jj new -m B1; echo b1 > file1
|
||||
Working copy now at: 967d9f9fd288 B1
|
||||
Working copy now at: ovknlmro 967d9f9f (empty) B1
|
||||
Parent commit : nuvyytnq 5dda2f09 A
|
||||
$ jj new -m B2; echo b2 > file1
|
||||
Working copy now at: 8ebeaffa332b B2
|
||||
Working copy now at: puqltutt 8ebeaffa (empty) B2
|
||||
Parent commit : ovknlmro 7d7c6e6b B1
|
||||
$ jj new -m C; echo c > file2
|
||||
Working copy now at: 62a3c6d315cd C
|
||||
Working copy now at: qzvqqupx 62a3c6d3 (empty) C
|
||||
Parent commit : puqltutt daa6ffd5 B2
|
||||
$ jj log
|
||||
@ qzvqqupxlkot martinvonz@google.com 2023-02-12 15:07:41.946 -08:00 2370ddf3fa39
|
||||
@ qzvqqupx martinvonz@google.com 2023-02-12 15:07:41.946 -08:00 2370ddf3
|
||||
│ C
|
||||
◉ puqltuttrvzp martinvonz@google.com 2023-02-12 15:07:33.000 -08:00 daa6ffd5a09a
|
||||
◉ puqltutt martinvonz@google.com 2023-02-12 15:07:33.000 -08:00 daa6ffd5
|
||||
│ B2
|
||||
◉ ovknlmrokpkl martinvonz@google.com 2023-02-12 15:07:24.000 -08:00 7d7c6e6bd0b4
|
||||
◉ ovknlmro martinvonz@google.com 2023-02-12 15:07:24.000 -08:00 7d7c6e6b
|
||||
│ B1
|
||||
◉ nuvyytnqlquo martinvonz@google.com 2023-02-12 15:07:05.000 -08:00 5dda2f097aa9
|
||||
◉ nuvyytnq martinvonz@google.com 2023-02-12 15:07:05.000 -08:00 5dda2f09
|
||||
│ A
|
||||
│ ◉ kntqzsqtnspv martinvonz@google.com 2023-02-12 14:56:59.000 -08:00 5d39e19dac36
|
||||
│ ◉ kntqzsqt martinvonz@google.com 2023-02-12 14:56:59.000 -08:00 5d39e19d
|
||||
├─╯ Say goodbye
|
||||
◉ orrkosyozysx octocat@nowhere.com 2012-03-06 15:06:50.000 -08:00 master 7fd1a60b01f9
|
||||
│ ◉ tpstlust support+octocat@github.com 2018-05-10 12:55:19.000 -05:00 octocat-patch-1@origin b1b3f972
|
||||
├─╯ sentence case
|
||||
│ ◉ kowxouwz octocat@nowhere.com 2014-06-10 15:22:26.000 -07:00 test@origin b3cbd5bb
|
||||
├─╯ Create CONTRIBUTING.md
|
||||
◉ orrkosyo octocat@nowhere.com 2012-03-06 15:06:50.000 -08:00 master 7fd1a60b
|
||||
│ (empty) Merge pull request #6 from Spaceghost/patch-1
|
||||
~
|
||||
```
|
||||
|
@ -203,22 +223,35 @@ modifies a different file. Let's now rebase B2 directly onto A. We use the
|
|||
on A.
|
||||
|
||||
```shell
|
||||
$ jj rebase -s puqltuttrvzp -d nuvyytnqlquo
|
||||
$ jj rebase -s puqltutt -d nuvyytnq # Replace the IDs by what you have for B2 and A
|
||||
Rebased 2 commits
|
||||
Working copy now at: 1978b53430cd C
|
||||
New conflicts appeared in these commits:
|
||||
qzvqqupx 1978b534 (conflict) C
|
||||
puqltutt f7fb5943 (conflict) B2
|
||||
To resolve the conflicts, start by updating to the first one:
|
||||
jj new puqltuttzvly
|
||||
Then use `jj resolve`, or edit the conflict markers in the file directly.
|
||||
Once the conflicts are resolved, you may want inspect the result with `jj diff`.
|
||||
Then run `jj squash` to move the resolution into the conflicted commit.
|
||||
Working copy now at: qzvqqupx 1978b534 (conflict) C
|
||||
Parent commit : puqltutt f7fb5943 (conflict) B2
|
||||
Added 0 files, modified 1 files, removed 0 files
|
||||
$ jj log
|
||||
@ qzvqqupxlkot martinvonz@google.com 2023-02-12 15:08:33.000 -08:00 1978b53430cd conflict
|
||||
@ qzvqqupx martinvonz@google.com 2023-02-12 15:08:33.000 -08:00 1978b534 conflict
|
||||
│ C
|
||||
◉ puqltuttrvzp martinvonz@google.com 2023-02-12 15:08:33.000 -08:00 f7fb5943ee41 conflict
|
||||
◉ puqltutt martinvonz@google.com 2023-02-12 15:08:33.000 -08:00 f7fb5943 conflict
|
||||
│ B2
|
||||
│ ◉ ovknlmrokpkl martinvonz@google.com 2023-02-12 15:07:24.000 -08:00 7d7c6e6bd0b4
|
||||
│ ◉ ovknlmro martinvonz@google.com 2023-02-12 15:07:24.000 -08:00 7d7c6e6b
|
||||
├─╯ B1
|
||||
◉ nuvyytnqlquo martinvonz@google.com 2023-02-12 15:07:05.000 -08:00 5dda2f097aa9
|
||||
◉ nuvyytnq martinvonz@google.com 2023-02-12 15:07:05.000 -08:00 5dda2f09
|
||||
│ A
|
||||
│ ◉ kntqzsqtnspv martinvonz@google.com 2023-02-12 14:56:59.000 -08:00 5d39e19dac36
|
||||
│ ◉ kntqzsqt martinvonz@google.com 2023-02-12 14:56:59.000 -08:00 5d39e19d
|
||||
├─╯ Say goodbye
|
||||
◉ orrkosyozysx octocat@nowhere.com 2012-03-06 15:06:50.000 -08:00 master 7fd1a60b01f9
|
||||
│ ◉ tpstlust support+octocat@github.com 2018-05-10 12:55:19.000 -05:00 octocat-patch-1@origin b1b3f972
|
||||
├─╯ sentence case
|
||||
│ ◉ kowxouwz octocat@nowhere.com 2014-06-10 15:22:26.000 -07:00 test@origin b3cbd5bb
|
||||
├─╯ Create CONTRIBUTING.md
|
||||
◉ orrkosyo octocat@nowhere.com 2012-03-06 15:06:50.000 -08:00 master 7fd1a60b
|
||||
│ (empty) Merge pull request #6 from Spaceghost/patch-1
|
||||
~
|
||||
```
|
||||
|
@ -227,23 +260,25 @@ There are several things worth noting here. First, the `jj rebase` command said
|
|||
"Rebased 2 commits". That's because we asked it to rebase commit B2 with the
|
||||
`-s` option, which also rebases descendants (commit C in this case). Second,
|
||||
because B2 modified the same file (and word) as B1, rebasing
|
||||
it resulted in conflicts, as the `jj log` output indicates. Third, the conflicts
|
||||
it resulted in conflicts, as the output indicates. Third, the conflicts
|
||||
did not prevent the rebase from completing successfully, nor did it prevent C
|
||||
from getting rebased on top.
|
||||
|
||||
Now let's resolve the conflict in B2. We'll do that by creating a new commit on
|
||||
top of B2. Once we've resolved the conflict, we'll squash the conflict
|
||||
resolution into the conflicted B2. That might look like this:
|
||||
|
||||
```shell
|
||||
$ jj new puqltuttrvzp # Replace the ID by what you have for B2
|
||||
Working copy now at: c7068d1c23fd (no description set)
|
||||
$ jj new puqltutt # Replace the ID by what you have for B2
|
||||
Working copy now at: zxoosnnp c7068d1c (conflict) (empty) (no description set)
|
||||
Parent commit : puqltutt f7fb5943 (conflict) B2
|
||||
Added 0 files, modified 0 files, removed 1 files
|
||||
$ jj st
|
||||
Parent commit: f7fb5943ee41 B2
|
||||
Working copy : c7068d1c23fd (no description set)
|
||||
The working copy is clean
|
||||
There are unresolved conflicts at these paths:
|
||||
file1 2-sided conflict
|
||||
Working copy : zxoosnnp c7068d1c (conflict) (empty) (no description set)
|
||||
Parent commit: puqltutt f7fb5943 (conflict) B2
|
||||
$ cat file1
|
||||
<<<<<<<
|
||||
%%%%%%%
|
||||
|
@ -255,21 +290,29 @@ b2
|
|||
$ echo resolved > file1
|
||||
$ jj squash
|
||||
Rebased 1 descendant commits
|
||||
Working copy now at: e3c279cc2043 (no description set)
|
||||
Existing conflicts were resolved or abandoned from these commits:
|
||||
qzvqqupx hidden 1978b534 (conflict) C
|
||||
puqltutt hidden f7fb5943 (conflict) B2
|
||||
Working copy now at: ntxxqymr e3c279cc (empty) (no description set)
|
||||
Parent commit : puqltutt 2c7a658e B2
|
||||
$ jj log
|
||||
@ ntxxqymrlvxu martinvonz@google.com 2023-02-12 19:34:09.000 -08:00 e3c279cc2043
|
||||
@ ntxxqymr martinvonz@google.com 2023-02-12 19:34:09.000 -08:00 e3c279cc
|
||||
│ (empty) (no description set)
|
||||
│ ◉ qzvqqupxlkot martinvonz@google.com 2023-02-12 19:34:09.000 -08:00 b9da9d28b26b
|
||||
│ ◉ qzvqqupx martinvonz@google.com 2023-02-12 19:34:09.000 -08:00 b9da9d28
|
||||
├─╯ C
|
||||
◉ puqltuttrvzp martinvonz@google.com 2023-02-12 19:34:09.000 -08:00 2c7a658e2586
|
||||
◉ puqltutt martinvonz@google.com 2023-02-12 19:34:09.000 -08:00 2c7a658e
|
||||
│ B2
|
||||
│ ◉ ovknlmrokpkl martinvonz@google.com 2023-02-12 15:07:24.000 -08:00 7d7c6e6bd0b4
|
||||
│ ◉ ovknlmro martinvonz@google.com 2023-02-12 15:07:24.000 -08:00 7d7c6e6b
|
||||
├─╯ B1
|
||||
◉ nuvyytnqlquo martinvonz@google.com 2023-02-12 15:07:05.000 -08:00 5dda2f097aa9
|
||||
◉ nuvyytnq martinvonz@google.com 2023-02-12 15:07:05.000 -08:00 5dda2f09
|
||||
│ A
|
||||
│ ◉ kntqzsqtnspv martinvonz@google.com 2023-02-12 14:56:59.000 -08:00 5d39e19dac36
|
||||
│ ◉ kntqzsqt martinvonz@google.com 2023-02-12 14:56:59.000 -08:00 5d39e19d
|
||||
├─╯ Say goodbye
|
||||
◉ orrkosyozysx octocat@nowhere.com 2012-03-06 15:06:50.000 -08:00 master 7fd1a60b01f9
|
||||
│ ◉ tpstlust support+octocat@github.com 2018-05-10 12:55:19.000 -05:00 octocat-patch-1@origin b1b3f972
|
||||
├─╯ sentence case
|
||||
│ ◉ kowxouwz octocat@nowhere.com 2014-06-10 15:22:26.000 -07:00 test@origin b3cbd5bb
|
||||
├─╯ Create CONTRIBUTING.md
|
||||
◉ orrkosyo octocat@nowhere.com 2012-03-06 15:06:50.000 -08:00 master 7fd1a60b
|
||||
│ (empty) Merge pull request #6 from Spaceghost/patch-1
|
||||
~
|
||||
```
|
||||
|
@ -278,7 +321,7 @@ Note that commit C automatically got rebased on top of the resolved B2, and that
|
|||
C is also resolved (since it modified only a different file).
|
||||
|
||||
By the way, if we want to get rid of B1 now, we can run `jj abandon
|
||||
ovknlmrokpkl`. That will hide the commit from the log output and will rebase any
|
||||
ovknlmro`. That will hide the commit from the log output and will rebase any
|
||||
descendants to its parent.
|
||||
|
||||
## The operation log
|
||||
|
@ -286,44 +329,61 @@ descendants to its parent.
|
|||
Jujutsu keeps a record of all changes you've made to the repo in what's called
|
||||
the "operation log". Use the `jj op` (short for `jj operation`) family of
|
||||
commands to interact with it. To list the operations, use `jj op log`:
|
||||
|
||||
```shell
|
||||
$ jj op log
|
||||
@ d3b77addea49 martinvonz@vonz.svl.corp.google.com 2023-02-12 19:34:09.549 -08:00 - 2023-02-12 19:34:09.552 -08:00
|
||||
@ d3b77addea49 martinvonz@vonz.svl.corp.google.com 3 minutes ago, lasted 3 milliseconds
|
||||
│ squash commit 63874fe6c4fba405ffc38b0dd926f03b715cf7ef
|
||||
│ args: jj squash
|
||||
◉ 6fc1873c1180 martinvonz@vonz.svl.corp.google.com 2023-02-12 19:34:09.548 -08:00 - 2023-02-12 19:34:09.549 -08:00
|
||||
◉ 6fc1873c1180 martinvonz@vonz.svl.corp.google.com 3 minutes ago, lasted 1 milliseconds
|
||||
│ snapshot working copy
|
||||
◉ ed91f7bcc1fb martinvonz@vonz.svl.corp.google.com 2023-02-12 19:32:46.007 -08:00 - 2023-02-12 19:32:46.008 -08:00
|
||||
│ args: jj squash
|
||||
◉ ed91f7bcc1fb martinvonz@vonz.svl.corp.google.com 6 minutes ago, lasted 1 milliseconds
|
||||
│ new empty commit
|
||||
│ args: jj new puqltuttrvzp
|
||||
◉ 367400773f87 martinvonz@vonz.svl.corp.google.com 2023-02-12 15:08:33.917 -08:00 - 2023-02-12 15:08:33.920 -08:00
|
||||
│ args: jj new puqltutt
|
||||
◉ 367400773f87 martinvonz@vonz.svl.corp.google.com 12 minutes ago, lasted 3 milliseconds
|
||||
│ rebase commit daa6ffd5a09a8a7d09a65796194e69b7ed0a566d and descendants
|
||||
│ args: jj rebase -s puqltuttrvzp -d nuvyytnqlquo
|
||||
│ args: jj rebase -s puqltutt -d nuvyytnq
|
||||
[many more lines]
|
||||
```
|
||||
|
||||
The most useful command is `jj undo` (alias for `jj op undo`), which will undo
|
||||
an operation. By default, it will undo the most recent operation. Let's try it:
|
||||
|
||||
```shell
|
||||
$ jj undo
|
||||
Working copy now at: 63874fe6c4fb (no description set)
|
||||
New conflicts appeared in these commits:
|
||||
qzvqqupx 1978b534 (conflict) C
|
||||
puqltutt f7fb5943 (conflict) B2
|
||||
To resolve the conflicts, start by updating to the first one:
|
||||
jj new puqltuttzvly
|
||||
Then use `jj resolve`, or edit the conflict markers in the file directly.
|
||||
Once the conflicts are resolved, you may want inspect the result with `jj diff`.
|
||||
Then run `jj squash` to move the resolution into the conflicted commit.
|
||||
Working copy now at: zxoosnnp 63874fe6 (no description set)
|
||||
Parent commit : puqltutt f7fb5943 (conflict) B2
|
||||
$ jj log
|
||||
@ zxoosnnpvvpn martinvonz@google.com 2023-02-12 19:34:09.000 -08:00 63874fe6c4fb
|
||||
@ zxoosnnp martinvonz@google.com 2023-02-12 19:34:09.000 -08:00 63874fe6
|
||||
│ (no description set)
|
||||
│ ◉ qzvqqupxlkot martinvonz@google.com 2023-02-12 15:08:33.000 -08:00 1978b53430cd conflict
|
||||
│ ◉ qzvqqupx martinvonz@google.com 2023-02-12 15:08:33.000 -08:00 1978b534 conflict
|
||||
├─╯ C
|
||||
◉ puqltuttrvzp martinvonz@google.com 2023-02-12 15:08:33.000 -08:00 f7fb5943ee41 conflict
|
||||
◉ puqltutt martinvonz@google.com 2023-02-12 15:08:33.000 -08:00 f7fb5943 conflict
|
||||
│ B2
|
||||
│ ◉ ovknlmrokpkl martinvonz@google.com 2023-02-12 15:07:24.000 -08:00 7d7c6e6bd0b4
|
||||
│ ◉ ovknlmro martinvonz@google.com 2023-02-12 15:07:24.000 -08:00 7d7c6e6b
|
||||
├─╯ B1
|
||||
◉ nuvyytnqlquo martinvonz@google.com 2023-02-12 15:07:05.000 -08:00 5dda2f097aa9
|
||||
◉ nuvyytnq martinvonz@google.com 2023-02-12 15:07:05.000 -08:00 5dda2f09
|
||||
│ A
|
||||
│ ◉ kntqzsqtnspv martinvonz@google.com 2023-02-12 14:56:59.000 -08:00 5d39e19dac36
|
||||
│ ◉ kntqzsqt martinvonz@google.com 2023-02-12 14:56:59.000 -08:00 5d39e19d
|
||||
├─╯ Say goodbye
|
||||
◉ orrkosyozysx octocat@nowhere.com 2012-03-06 15:06:50.000 -08:00 master 7fd1a60b01f9
|
||||
│ ◉ tpstlust support+octocat@github.com 2018-05-10 12:55:19.000 -05:00 octocat-patch-1@origin b1b3f972
|
||||
├─╯ sentence case
|
||||
│ ◉ kowxouwz octocat@nowhere.com 2014-06-10 15:22:26.000 -07:00 test@origin b3cbd5bb
|
||||
├─╯ Create CONTRIBUTING.md
|
||||
◉ orrkosyo octocat@nowhere.com 2012-03-06 15:06:50.000 -08:00 master 7fd1a60b
|
||||
│ (empty) Merge pull request #6 from Spaceghost/patch-1
|
||||
~
|
||||
```
|
||||
|
||||
As you can perhaps see, that undid the `jj squash` invocation we used for
|
||||
squashing the conflict resolution into commit B2 earlier. Notice that it also
|
||||
updated the working copy.
|
||||
|
@ -336,28 +396,30 @@ try `jj log --at-op=367400773f87` but use the hash from your own `jj op log`.
|
|||
|
||||
You have already seen how `jj squash` can combine the changes from two commits
|
||||
into one. There are several other commands for changing the contents of existing
|
||||
commits. These commands assume that you have `meld` installed. If you prefer a
|
||||
terminal-based diff editor, you
|
||||
can [configure `scm-diff-editor`](config.md#setting-up-scm-diff-editor) instead.
|
||||
commits.
|
||||
|
||||
We'll need some more complex content to test these commands, so let's create a
|
||||
few more commits:
|
||||
|
||||
```shell
|
||||
$ jj new master -m abc; printf 'a\nb\nc\n' > file
|
||||
Working copy now at: f94e49cf2547 abc
|
||||
Working copy now at: ztqrpvnw f94e49cf (empty) abc
|
||||
Parent commit : orrkosyo 7fd1a60b master | (empty) Merge pull request #6 from Spaceghost/patch-1
|
||||
Added 0 files, modified 0 files, removed 1 files
|
||||
$ jj new -m ABC; printf 'A\nB\nc\n' > file
|
||||
Working copy now at: 6f30cd1fb351 ABC
|
||||
Working copy now at: kwtuwqnm 6f30cd1f (empty) ABC
|
||||
Parent commit : ztqrpvnw 51002261 ab
|
||||
$ jj new -m ABCD; printf 'A\nB\nC\nD\n' > file
|
||||
Working copy now at: a67491542e10 ABCD
|
||||
Working copy now at: mrxqplyk a6749154 (empty) ABCD
|
||||
Parent commit : kwtuwqnm 30aecc08 ABC
|
||||
$ jj log -r master::@
|
||||
@ mrxqplykzpkw martinvonz@google.com 2023-02-12 19:38:21.000 -08:00 b98c607bf87f
|
||||
@ mrxqplyk martinvonz@google.com 2023-02-12 19:38:21.000 -08:00 b98c607b
|
||||
│ ABCD
|
||||
◉ kwtuwqnmqyqp martinvonz@google.com 2023-02-12 19:38:12.000 -08:00 30aecc0871ea
|
||||
◉ kwtuwqnm martinvonz@google.com 2023-02-12 19:38:12.000 -08:00 30aecc08
|
||||
│ ABC
|
||||
◉ ztqrpvnwqqnq martinvonz@google.com 2023-02-12 19:38:03.000 -08:00 510022615871
|
||||
◉ ztqrpvnw martinvonz@google.com 2023-02-12 19:38:03.000 -08:00 51002261
|
||||
│ abc
|
||||
◉ orrkosyozysx octocat@nowhere.com 2012-03-06 15:06:50.000 -08:00 master 7fd1a60b01f9
|
||||
◉ orrkosyo octocat@nowhere.com 2012-03-06 15:06:50.000 -08:00 master 7fd1a60b
|
||||
│ (empty) Merge pull request #6 from Spaceghost/patch-1
|
||||
~
|
||||
```
|
||||
|
@ -369,15 +431,21 @@ that by running `jj squash` with the `--interactive`/`-i` option on the
|
|||
third commit. Remember that `jj squash` moves all the changes from one commit
|
||||
into its parent. `jj squash -i` moves only part of the changes into its parent.
|
||||
Now try that:
|
||||
|
||||
```shell
|
||||
$ jj squash -i
|
||||
Using default editor 'meld'; you can change this by setting ui.diff-editor
|
||||
Working copy now at: 52a6c7fda1e3 ABCD
|
||||
Using default editor ':builtin'; you can change this by setting ui.diff-editor
|
||||
Working copy now at: mrxqplyk 52a6c7fd ABCD
|
||||
Parent commit : kwtuwqnm 643061ac ABC
|
||||
```
|
||||
That will bring up Meld with a diff of the changes in the "ABCD" commit. Modify
|
||||
the right side of the diff to have the desired end state in "ABC" by removing
|
||||
the "D" line. Then save the changes and close Meld. If we look at the diff of
|
||||
the second commit, we now see that all three lines got capitalized:
|
||||
|
||||
That will bring up the built-in diff editor with a diff of the changes in
|
||||
the "ABCD" commit. If you prefer another diff editor, you can configure
|
||||
[`ui.diff-editor`](config.md#editing-diffs) instead. Modify the right side of
|
||||
the diff to have the desired end state in "ABC" by removing the "D" line. Then
|
||||
save the changes and close Meld. If we look at the diff of the second commit, we
|
||||
now see that all three lines got capitalized:
|
||||
|
||||
```shell
|
||||
$ jj diff -r @-
|
||||
Modified regular file file:
|
||||
|
@ -394,16 +462,26 @@ conflicts.
|
|||
Let's try one final command for changing the contents of an exiting commit. That
|
||||
command is `jj diffedit`, which lets you edit the contents of a commit without
|
||||
checking it out.
|
||||
|
||||
```shell
|
||||
$ jj diffedit -r @-
|
||||
Using default editor 'meld'; you can change this by setting ui.diff-editor
|
||||
Created 70985eaa924f ABC
|
||||
Using default editor ':builtin'; you can change this by setting ui.diff-editor
|
||||
Created kwtuwqnm 70985eaa (empty) ABC
|
||||
Rebased 1 descendant commits
|
||||
Working copy now at: 1c72cd50525d ABCD
|
||||
New conflicts appeared in these commits:
|
||||
mrxqplyk 1c72cd50 (conflict) ABCD
|
||||
To resolve the conflicts, start by updating to it:
|
||||
jj new mrxqplykmyqv
|
||||
Then use `jj resolve`, or edit the conflict markers in the file directly.
|
||||
Once the conflicts are resolved, you may want inspect the result with `jj diff`.
|
||||
Then run `jj squash` to move the resolution into the conflicted commit.
|
||||
Working copy now at: mrxqplyk 1c72cd50 (conflict) ABCD
|
||||
Parent commit : kwtuwqnm 70985eaa (empty) ABC
|
||||
Added 0 files, modified 1 files, removed 0 files
|
||||
```
|
||||
When Meld starts, edit the right side by e.g. adding something to the first
|
||||
line. Then save the changes and close Meld. You can now inspect the rewritten
|
||||
|
||||
In the diff editor, edit the right side by e.g. adding something to the first
|
||||
line. Press 'c' to save the changes and close it. You can now inspect the rewritten
|
||||
commit with `jj diff -r @-` again and you should see your addition to the first
|
||||
line. Unlike `jj squash -i`, which left the content state of the commit
|
||||
unchanged, `jj diffedit` (typically) results in a different state, which means
|
||||
|
|
Loading…
Reference in a new issue