92 Commits

Author SHA1 Message Date
Yuya Nishihara
089503abfb refs: classify push action based on tracking target
Although this is logically correct, the error message is a bit cryptic. It's
probably better to reject push if non-tracking remote branches exist.

#1136
2023-10-17 15:06:03 +09:00
Yuya Nishihara
30fb7995c2 view: make local/remote branches iterator yield RemoteRef instead of RefTarget
We'll use remote_ref.tracking_target() to classify push action, but not all
callers of local_remote_branches() need tracking_target() instead of target.
2023-10-17 15:06:03 +09:00
Yuya Nishihara
e0965c4533 git: on push, update jj's view of remote branches without using import_refs()
This means that the commits previously pinned by remote branches are no longer
abandoned. I think that's more correct since "push" is the operation to
propagate local view to remote, and uninteresting commits should have been
locally abandoned.
2023-10-17 15:06:03 +09:00
Yuya Nishihara
58897d79c7 git: extract push function that processes branches instead of git refs
Since pushed remote branches will share the common base targets with locals,
these branches should be marked as tracking. git::push_branches() will handle
that. It looks ugly that the public GitBranchPushTargets type keeps "force"-d
branches as a separate set, but we'll need to rework that anyway when we
implement --force-with-lease behavior. So let's leave it for now.

Some of the git::push_updates() tests have been migrated to the new function.
I left a couple of basic tests for git::push_updates() because push_updates()
will be used to implement a low-level "jj git push-refs" command.
2023-10-17 15:06:03 +09:00
Yuya Nishihara
940e2438ee cli: pass remote_name to "git clone" helper as argument 2023-10-17 14:13:42 +09:00
Yuya Nishihara
46e0303014 cli: remove redundant workaround for unborn branch on "git clone --colocate"
Apparently, 0fe25575ba4f "cli: ensure first new HEAD is detached" is more
general solution to the problem. The test added at 8b5ff208742f passes.
2023-10-17 14:13:42 +09:00
Yuya Nishihara
4cd2518be0 git: on import_refs(), respect tracking state of existing remote refs
In this commit, new behavior is tested by using in-memory view data. Data
persistence and track/untrack commands will be implemented soon.
2023-10-16 23:21:05 +09:00
Yuya Nishihara
35ea607abd view: make get_remote_branch() return RemoteRef instead of RefTarget
I'm going to add tracking state to RemoteRef, and we should compare both
target and state in the tests.
2023-10-16 05:12:19 +09:00
Yuya Nishihara
ab1a6e2f71 view: make remote branches iterator yield RemoteRef instead of RefTarget
git::import_refs() will need to read RemoteRef's tracking state.
2023-10-16 05:12:19 +09:00
Yuya Nishihara
92facbf21a view: add method to iterate branches of specified remote 2023-10-16 05:12:19 +09:00
Yuya Nishihara
b7c7b19eb8 view: migrate in-memory structure to per-remote branches map
There's a subtle behavior change. Unlike the original remove_remote_branch(),
remote_views entry is not discarded when the branches map becomes empty. The
reasoning here is that the remote view can be added/removed when the remote
is added/removed respectively, though that's not implemented yet. Since the
serialized data cannot represent an empty remote, such view may generate
non-unique content hash.
2023-10-14 22:20:00 +09:00
Benjamin Saunders
7e7735e6b5 cli: fix SSH key discovery on Windows
$HOME isn't set here, but `dirs` has suitable magic for us already.
2023-10-12 23:47:08 -07:00
Yuya Nishihara
69a30b47af refs: migrate classify_branch_push_action() to local/remote targets pair 2023-10-12 16:50:09 +09:00
Yuya Nishihara
68545a62b8 cli: inline find_branches_targeting() in a call site
We no longer have multiple callers, and the function signature looks rather
noisy.
2023-10-12 16:50:09 +09:00
Yuya Nishihara
7a3e72415c cli: send status messages to stderr, specify stdout/stderr explicitly
Many of &mut UI can be changed to immutable borrows, but I'm not gonna
update them in this patch.
2023-10-11 19:24:01 +09:00
Yuya Nishihara
7c96cead34 git_backend: rename git_repo_clone() as it isn't just cloning, propagate error
Since git2::Repository::open() will access to the filesystem, it can technically
fail.
2023-10-04 00:04:24 +09:00
Yuya Nishihara
902a43a341 cli: don't list commits abandoned by import/fetch, just print the number
Apparently, it gets too verbose if the remote history is actively rewritten.
Let's summarize the output for now. The plan is to show the list of moved refs
instead of the full list of abandoned commits.
2023-10-03 14:07:56 +09:00
Yuya Nishihara
8579bc479f cli: print commits abandoned by git::import_refs() or fetch()
This will probably help to understand why you've got conflicts after fetching.
Maybe we can also report changed local refs.

I think the stats should be redirected to stderr, but we have many other similar
messages printed to stdout. I'll probably fix them all at once later.
2023-10-02 17:31:05 +09:00
Yuya Nishihara
16d3bcd4c5 git: make import_refs() return abandoned commits to caller
It'll be reported to user.
2023-10-02 17:31:05 +09:00
Martin von Zweigbergk
e50f6acab1 templater: fast-path empty and conflict to not read trees
When there's a single parent, we can determine if a commit is empty by
just comparing the tree ids. Also, when using tree-level conflicts, we
don't need to read the trees to determine if there's a conflict. This
patch adds both of those fast paths, speeding up `jj log -r ::main`
from 317 ms to 227 ms (-28.4%). It has much larger impact with our
cloud-based backend at Google (~5x faster).

I made the same fix in the revset engine and the Git push code (thanks
to Yuya for the suggestion).
2023-09-26 18:18:52 -07:00
Martin von Zweigbergk
145b0b24d8 commit: drop merged_ prefix from tree() and tree_id()
The old `tree()` and `tree_id()` functions are now gone, so we can use
those names for the new functions.
2023-08-29 08:32:04 -07:00
Yuya Nishihara
ce3d28e234 git: do not import refs from remote named "git"
I made it simply fail on explicit fetch/import, and ignored on implicit import.
Since the error mode is predictable and less likely to occur. I don't think it
makes sense to implement warning propagation just for this.

Closes #1690.
2023-08-29 22:50:46 +09:00
Martin von Zweigbergk
a0291e99d7 cli: migrate cat, files & git submodule print to MergedTree API 2023-08-28 15:58:34 -07:00
Vladimir Petrzhikovskii
386f002f5a git: add --all-remotes to git fetch 2023-08-24 12:52:41 +02:00
Martin von Zweigbergk
0dcd2fa265 cli: make jj git push default to -r 'remote_branches()..@'
The way `jj git push` without arguments chooses branches pointing to
either `@` or `@-` is unusual and difficult to explain. Now that we
have `-r`, we could instead default it to `-r '@-::@'`. However, I
think it seems likely that users will want to push all local branches
leading up to `@` from the closest remote branch. That's typically
what I want. This patch changes the default to do that.
2023-08-23 15:00:03 -07:00
Martin von Zweigbergk
14d35b0198 cli: make jj git push -r just warn if no branches targeted
If there are branches in the revset that don't need to be pushed
because they already match the destination, we currently just print
`Nothing changed.` It seems consistent with that to also treat it as
success if there are no branches in the specified set to start
with. This patch makes the command print a warning in that case
instead.
2023-08-23 15:00:03 -07:00
Martin von Zweigbergk
d9bd578662 cli: reduce scope of a variable in jj git push 2023-08-23 15:00:03 -07:00
Yuya Nishihara
c5b6e9705d git: extract add_remote() function, and map git2::Error there
I'm going to add check for remote named "git" there.
2023-08-23 10:02:52 +09:00
Yuya Nishihara
46dd6dd9c6 git: handle remote not found error by remove/rename_remote() 2023-08-23 10:02:52 +09:00
Emily Fox
3f8ac2198d commits: use empty strings instead of placeholders for missing name or email
This commit replaces the functions `UserSettings::user_name_placeholder()`` and
`UserSettings::user_email_placeholder()` with `const` `&str`s to emphasize that
the placeholder strings must not be changed to support commits without
names or email addresses made before this change.
2023-08-18 17:22:59 -05:00
Vamsi Avula
72d6e20a08 cli: replace CommandHelper with UserSettings where sufficient 2023-08-15 21:25:50 +05:30
Martin von Zweigbergk
af145e8ea5 cli: include hint when push is not fast-forward 2023-08-14 07:31:13 -07:00
Yuya Nishihara
d57237af5d cli: on "git clone --colocate", set up .git/info/exclude to ignore .jj dir 2023-08-13 06:56:44 +09:00
Yuya Nishihara
5c6ef75b2b cli: move add_to_git_exclude() helper to commands.git module
I'm going to add a call site to the git module, and I think it's better to
host the helper function there instead of importing from the super module.
2023-08-13 06:56:44 +09:00
Yuya Nishihara
8b5ff20874 cli: discard "unborn" default branch before checking out fetched head
AFAIK, we can't make HEAD detached in an empty Git repository, so we need
to temporarily switch to the new default branch before checking out.

Fixes #2047
2023-08-13 06:44:50 +09:00
Martin von Zweigbergk
d1dbe6de98 git: propagate errors for missing commits when importing refs 2023-08-11 05:06:36 +00:00
Yuya Nishihara
900300cf5f cli: do not panic if clone destination directory can't be created
wc_path.canonicalize() can also fail, but that's probably because of racy
clone and the directory creation would have effectively failed.
2023-08-10 07:18:06 +09:00
Yuya Nishihara
97b6eb2684 cli: clean up .git directory if "jj git clone --colocate" failed 2023-08-10 07:18:06 +09:00
Yuya Nishihara
6625e91a4b cli: send "Failed to clean up" message to stderr 2023-08-10 07:18:06 +09:00
Martin von Zweigbergk
56472297f0 git: add support for SSH authentication with ed25519 or ed25519-sk
This makes it possible to use ed25519 and ed25519-sk keys by trying
them one at a time. However, it still fails if one of them is
password-protected; we don't try the next key in that case.
2023-08-09 03:44:03 +00:00
Martin von Zweigbergk
1d2324ae5c git: refactor SSH key callbacks to allow multiple keys
This is to prepare for adding support for checking other keys than
just id_rsa.
2023-08-09 03:44:03 +00:00
Austin Seipp
48fa821e60 cli: move src/ directory to new cli/ directory
Summary: In preparation for unifying all workspace dependencies across all
crates, let's go ahead and move the jj-cli crate into its own new directory.
This will also be a nicer and more uniform layout as we add new `jj-*` crates.

Signed-off-by: Austin Seipp <aseipp@pobox.com>
Change-Id: Icf94e7ae5f290dc8e181215727b38ada
2023-08-04 19:00:42 -05:00