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Support cross workspace amend
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Change: ws-amend
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@christian-schilling
christian-schilling committed Mar 19, 2024
1 parent fa8a7e0 commit deb7f02
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Showing 4 changed files with 285 additions and 8 deletions.
17 changes: 16 additions & 1 deletion josh-core/src/history.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -440,7 +440,22 @@ pub fn unapply_filter(
let tree = module_commit.tree()?;
let commit_message = module_commit.summary().unwrap_or("NO COMMIT MESSAGE");

let new_trees: JoshResult<Vec<_>> = {
let mut nt = None;
if let Some(change_ids) = change_ids {
for c in change_ids.iter() {
let cid = get_change_id(&module_commit, ret);

if c.id == cid.id {
let x = transaction.repo().find_commit(c.commit)?;
nt = Some(filter::unapply(transaction, filter, tree.clone(), x.tree()?)?.id());
break;
}
}
}

let new_trees: JoshResult<Vec<_>> = if let Some(nt) = nt {
Ok(vec![nt])
} else {
let span = tracing::span!(
tracing::Level::TRACE,
"unapply filter",
Expand Down
2 changes: 1 addition & 1 deletion josh-core/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,7 @@ pub struct Change {
}

impl Change {
fn new(commit: git2::Oid) -> Self {
pub fn new(commit: git2::Oid) -> Self {
Self {
author: Default::default(),
id: Default::default(),
Expand Down
52 changes: 46 additions & 6 deletions josh-proxy/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -219,6 +219,14 @@ pub fn process_repo_update(repo_update: RepoUpdate) -> josh::JoshResult<String>
None
};

if changes.is_some() && push_mode == PushMode::Review {
changes = Some(refs_to_changes(
&transaction_mirror,
&baseref.replacen("refs/heads/", "", 1),
&author,
));
}

let filterobj = josh::filter::parse(&repo_update.filter_spec)?;
let new_oid = git2::Oid::from_str(new)?;
let backward_new_oid = {
Expand Down Expand Up @@ -814,6 +822,38 @@ impl Drop for TmpGitNamespace {
}
}

fn refs_to_changes(
transaction: &josh::cache::Transaction,
baseref: &str,
change_author: &str,
) -> Vec<josh::Change> {
let mut changes = vec![];
let glob = transaction.refname(&format!(
"refs/heads/@changes/{}/{}/*",
baseref, change_author
));

for r in transaction.repo().references_glob(&glob).unwrap() {
let r = r.unwrap();
let mut change = josh::Change::new(r.target().unwrap());
change.author = change_author.to_string();

let id = r.name().unwrap().replacen(
&transaction.refname(&format!(
"refs/heads/@changes/{}/{}/",
baseref, change_author
)),
"",
1,
);
change.id = Some(id);

changes.push(change);
}

return changes;
}

fn changes_to_refs(
baseref: &str,
change_author: &str,
Expand All @@ -833,12 +873,12 @@ fn changes_to_refs(
if id.contains('@') {
return Err(josh::josh_error("Change id must not contain '@'"));
}
if seen.contains(&id) {
return Err(josh::josh_error(&format!(
"rejecting to push {:?} with duplicate label",
change.commit
)));
}
//if seen.contains(&id) {
// return Err(josh::josh_error(&format!(
// "rejecting to push {:?} with duplicate label",
// change.commit
// )));
//}
seen.push(id);
} else {
return Err(josh::josh_error(&format!(
Expand Down
222 changes: 222 additions & 0 deletions tests/proxy/push_gerrit_amend.t
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,222 @@
$ . ${TESTDIR}/setup_test_env.sh
$ cd ${TESTTMP}

$ git clone -q http://localhost:8001/real_repo.git 1> /dev/null
warning: You appear to have cloned an empty repository.
$ cd real_repo

$ mkdir sub1
$ mkdir sub2
$ echo contents1 > sub1/file1
$ echo contents2 > sub2/file2
$ git add .
$ git commit -m "add files" 1> /dev/null
$ git push 1> /dev/null
To http://localhost:8001/real_repo.git
* [new branch] master -> master

$ cd ${TESTTMP}

$ git clone -q http://localhost:8002/real_repo.git:/sub1.git sub1
$ cd sub1

$ echo contents1_new > file1
$ git add file1
$ git commit -m "Change-Id: 1234" 1> /dev/null
$ git log --decorate --graph --pretty="%s %d"
* Change-Id: 1234 (HEAD -> master)
* add files (origin/master, origin/HEAD)
$ git push -o author=josh@example.com origin master:refs/for/master
remote: josh-proxy
remote: response from upstream:
remote: To http://localhost:8001/real_repo.git
remote: * [new branch] 1234 -> @changes/master/josh@example.com/1234
remote: To http://localhost:8001/real_repo.git
remote: * [new reference] JOSH_PUSH -> refs/for/master
remote: To http://localhost:8001/real_repo.git
remote: * [new branch] master -> @heads/master/josh@example.com
remote:
remote:
To http://localhost:8002/real_repo.git:/sub1.git
* [new reference] master -> refs/for/master

$ cd ${TESTTMP}/real_repo
$ git fetch origin
From http://localhost:8001/real_repo
* [new branch] @changes/master/josh@example.com/1234 -> origin/@changes/master/josh@example.com/1234
* [new branch] @heads/master/josh@example.com -> origin/@heads/master/josh@example.com
$ git diff origin/@changes/master/josh@example.com/1234~1..origin/@changes/master/josh@example.com/1234
diff --git a/sub1/file1 b/sub1/file1
index a024003..70a938d 100644
--- a/sub1/file1
+++ b/sub1/file1
@@ -1 +1 @@
-contents1
+contents1_new

$ cd ${TESTTMP}
$ git clone -q http://localhost:8002/real_repo.git:/sub2.git sub2
$ cd sub2
$ git log --decorate --graph --pretty="%s %d"
* add files (HEAD -> master, origin/master, origin/HEAD, origin/@heads/master/josh@example.com, origin/@changes/master/josh@example.com/1234)

$ echo contents2_new > file2
$ git add file2
$ git commit -m "Change-Id: 1234" 1> /dev/null
$ git push http://localhost:8001/real_repo.git :refs/for/master
To http://localhost:8001/real_repo.git
- [deleted] refs/for/master
$ git push -o author=josh@example.com origin master:refs/for/master
remote: josh-proxy
remote: response from upstream:
remote: Everything up-to-date
remote: To http://localhost:8001/real_repo.git
remote: + 9b69fe2...920a7be 1234 -> @changes/master/josh@example.com/1234 (forced update)
remote: To http://localhost:8001/real_repo.git
remote: * [new reference] JOSH_PUSH -> refs/for/master
remote: To http://localhost:8001/real_repo.git
remote: + 9b69fe2...920a7be master -> @heads/master/josh@example.com (forced update)
remote:
remote:
To http://localhost:8002/real_repo.git:/sub2.git
* [new reference] master -> refs/for/master

$ cd ${TESTTMP}/real_repo
$ git fetch origin
From http://localhost:8001/real_repo
+ 9b69fe2...920a7be @changes/master/josh@example.com/1234 -> origin/@changes/master/josh@example.com/1234 (forced update)
+ 9b69fe2...920a7be @heads/master/josh@example.com -> origin/@heads/master/josh@example.com (forced update)
$ git diff origin/@changes/master/josh@example.com/1234~1..origin/@changes/master/josh@example.com/1234
diff --git a/sub1/file1 b/sub1/file1
index a024003..70a938d 100644
--- a/sub1/file1
+++ b/sub1/file1
@@ -1 +1 @@
-contents1
+contents1_new
diff --git a/sub2/file2 b/sub2/file2
index 6b46faa..72e4684 100644
--- a/sub2/file2
+++ b/sub2/file2
@@ -1 +1 @@
-contents2
+contents2_new

$ curl -s http://localhost:8002/flush
Flushed credential cache
$ git fetch origin

Make sure all temporary namespace got removed
$ tree ${TESTTMP}/remote/scratch/real_repo.git/refs/ | grep request_
[1]

$ bash ${TESTDIR}/destroy_test_env.sh
"real_repo.git" = [
":/sub1",
":/sub2",
"::sub1/",
"::sub2/",
]
.
|-- josh
| `-- 18
| `-- sled
| |-- blobs
| |-- conf
| `-- db
|-- mirror
| |-- FETCH_HEAD
| |-- HEAD
| |-- config
| |-- description
| |-- info
| | `-- exclude
| |-- objects
| | |-- 3d
| | | `-- 77ff51363c9825cc2a221fc0ba5a883a1a2c72
| | |-- 63
| | | `-- 7d3debfcb3bdadc2ebd92e6451bcb34aebcec1
| | |-- 6b
| | | `-- 46faacade805991bcaea19382c9d941828ce80
| | |-- 70
| | | `-- a938dff577e016189da58f38b71cf0ab3d4cbb
| | |-- 95
| | | `-- 3f19a771cbc2937546fec3b0b155fd2ffe26be
| | |-- 9b
| | | |-- 13ff5c153ca4bc05cb337ad4dfcfe4ffe7af46
| | | `-- 69fe244c5e0cbc08d2aba426f1ce639ab4e017
| | |-- a0
| | | `-- 24003ee1acc6bf70318a46e7b6df651b9dc246
| | |-- ae
| | | `-- a557394ce29f000108607abd97f19fed4d1b7c
| | |-- ca
| | | `-- 77fb80b683ebe1fd4d4d6c2dee5d247f9befee
| | |-- info
| | `-- pack
| `-- refs
| |-- heads
| |-- josh
| | `-- upstream
| | `-- real_repo.git
| | |-- HEAD
| | `-- refs
| | `-- heads
| | |-- @changes
| | | `-- master
| | | `-- josh@example.com
| | | `-- 1234
| | |-- @heads
| | | `-- master
| | | `-- josh@example.com
| | `-- master
| `-- tags
`-- overlay
|-- HEAD
|-- config
|-- description
|-- info
| `-- exclude
|-- objects
| |-- 19
| | `-- 4865382d22d1f0b6bc65029c74833d4509d6cd
| |-- 25
| | `-- f54a31709f8520b0798c743ee1efcbe47069ce
| |-- 29
| | `-- 7ce4243f24c3ce36b47ed90b1e6b788937c633
| |-- 31
| | `-- 8ff73ef0235d761f6aee1194a6bdaaeb1d0923
| |-- 52
| | `-- be19f48566b18ccf49846b221d84f0b75cae66
| |-- 63
| | `-- 7d3debfcb3bdadc2ebd92e6451bcb34aebcec1
| |-- 6c
| | `-- 94de87e1c04cbb8292abe90fc419c51113cfc2
| |-- 70
| | `-- a938dff577e016189da58f38b71cf0ab3d4cbb
| |-- 72
| | `-- e468401514da24f311bbc90908bff97b3f503a
| |-- 78
| | `-- 94b7b9ac2a655147a5c0935002ea977b99d83d
| |-- 92
| | `-- 0a7beb2c682ae84bdb9cd786a1bdd38891bced
| |-- 9b
| | |-- 13ff5c153ca4bc05cb337ad4dfcfe4ffe7af46
| | `-- 69fe244c5e0cbc08d2aba426f1ce639ab4e017
| |-- a7
| | `-- 8fae76b871ddf5473364d136f384d9613df3e7
| |-- b6
| | `-- 44f072c8707dc0a051ae120591d312973787dc
| |-- c8
| | `-- 2fc150c43f13cc56c0e9caeba01b58ec612022
| |-- info
| `-- pack
`-- refs
|-- heads
|-- namespaces
`-- tags

56 directories, 41 files

$ cat ${TESTTMP}/josh-proxy.out
$ cat ${TESTTMP}/josh-proxy.out | grep REPO_UPDATE
$ cat ${TESTTMP}/josh-proxy.out | grep "==="

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