Git askpass (#25953)

Supersedes #25848

Release Notes:

- git: Supporting push/pull/fetch when remote requires auth

---------

Co-authored-by: Mikayla Maki <mikayla.c.maki@gmail.com>

crates/proto/proto/zed.proto

@@ -333,12 +333,16 @@ message Envelope {
         ApplyCodeActionKindResponse apply_code_action_kind_response = 310;
 
         RemoteMessageResponse remote_message_response = 311;
+
         GitGetBranches git_get_branches = 312;
         GitCreateBranch git_create_branch = 313;
-        GitChangeBranch git_change_branch = 314; // current max
+        GitChangeBranch git_change_branch = 314;
 
         CheckForPushedCommits check_for_pushed_commits = 315;
-        CheckForPushedCommitsResponse check_for_pushed_commits_response = 316; // current max
+        CheckForPushedCommitsResponse check_for_pushed_commits_response = 316;
+
+        AskPassRequest ask_pass_request = 317;
+        AskPassResponse ask_pass_response = 318; // current max
     }
 
     reserved 87 to 88;
@@ -2818,6 +2822,7 @@ message Push {
     string remote_name = 4;
     string branch_name = 5;
     optional PushOptions options = 6;
+    uint64 askpass_id = 7;
 
     enum PushOptions {
         SET_UPSTREAM = 0;
@@ -2829,6 +2834,7 @@ message Fetch {
     uint64 project_id = 1;
     uint64 worktree_id = 2;
     uint64 work_directory_id = 3;
+    uint64 askpass_id = 4;
 }
 
 message GetRemotes {
@@ -2852,6 +2858,7 @@ message Pull {
     uint64 work_directory_id = 3;
     string remote_name = 4;
     string branch_name = 5;
+    uint64 askpass_id = 6;
 }
 
 message RemoteMessageResponse {
@@ -2859,6 +2866,18 @@ message RemoteMessageResponse {
     string stderr = 2;
 }
 
+message AskPassRequest {
+    uint64 project_id = 1;
+    uint64 worktree_id = 2;
+    uint64 work_directory_id = 3;
+    uint64 askpass_id = 4;
+    string prompt = 5;
+}
+
+message AskPassResponse {
+    string response = 1;
+}
+
 message GitGetBranches {
     uint64 project_id = 1;
     uint64 worktree_id = 2;

crates/proto/src/proto.rs

@@ -452,6 +452,8 @@ messages!(
     (GetRemotesResponse, Background),
     (Pull, Background),
     (RemoteMessageResponse, Background),
+    (AskPassRequest, Background),
+    (AskPassResponse, Background),
     (GitCreateBranch, Background),
     (GitChangeBranch, Background),
     (CheckForPushedCommits, Background),
@@ -598,6 +600,7 @@ request_messages!(
     (Fetch, RemoteMessageResponse),
     (GetRemotes, GetRemotesResponse),
     (Pull, RemoteMessageResponse),
+    (AskPassRequest, AskPassResponse),
     (GitCreateBranch, Ack),
     (GitChangeBranch, Ack),
     (CheckForPushedCommits, CheckForPushedCommitsResponse),
@@ -702,6 +705,7 @@ entity_messages!(
     Fetch,
     GetRemotes,
     Pull,
+    AskPassRequest,
     GitChangeBranch,
     GitCreateBranch,
     CheckForPushedCommits,