task: complete t-rWcqsDZFM.2 (Merge)

Amp-Thread-ID:
https://ampcode.com/threads/T-ca3b086b-5a85-422a-b13d-256784c04221
Co-authored-by: Amp <amp@ampcode.com>

5 files changed, 31 insertions, 169 deletions

diff --git a/Omni/Agent/Git.hs b/Omni/Agent/Git.hs
index b1978f2..4c06cf6 100644
--- a/Omni/Agent/Git.hs
+++ b/Omni/Agent/Git.hs
@@ -13,6 +13,10 @@ module Omni.Agent.Git
     getCurrentBranch,
     branchExists,
     isMerged,
+    listBranches,
+    showFile,
+    getRepoRoot,
+    runGit,
     main,
     test,
   )
@@ -199,3 +203,30 @@ isMerged repo branch target = do
   let cmd = (Process.proc "git" ["merge-base", "--is-ancestor", Text.unpack branch, Text.unpack target]) {Process.cwd = Just repo}
   (code, _, _) <- Process.readCreateProcessWithExitCode cmd ""
   pure (code == Exit.ExitSuccess)
+
+listBranches :: FilePath -> Text -> IO [Text]
+listBranches repo pat = do
+  let cmd = (Process.proc "git" ["branch", "--list", Text.unpack pat, "--format=%(refname:short)"]) {Process.cwd = Just repo}
+  (code, out, _) <- Process.readCreateProcessWithExitCode cmd ""
+  case code of
+    Exit.ExitSuccess -> pure <| filter (not <. Text.null) (Text.lines (Text.pack out))
+    _ -> panic "git branch list failed"
+
+showFile :: FilePath -> Text -> FilePath -> IO (Maybe Text)
+showFile repo branch path = do
+  let cmd = (Process.proc "git" ["show", Text.unpack branch <> ":" <> path]) {Process.cwd = Just repo}
+  (code, out, _) <- Process.readCreateProcessWithExitCode cmd ""
+  case code of
+    Exit.ExitSuccess -> pure <| Just (Text.pack out)
+    _ -> pure Nothing
+
+getRepoRoot :: FilePath -> IO FilePath
+getRepoRoot dir = do
+  let cmd = (Process.proc "git" ["rev-parse", "--show-toplevel"]) {Process.cwd = Just dir}
+  (code, out, _) <- Process.readCreateProcessWithExitCode cmd ""
+  case code of
+    Exit.ExitSuccess -> pure <| strip out
+    _ -> panic "git rev-parse failed"
+
+runGit :: FilePath -> [String] -> IO ()
+runGit = git
diff --git a/Omni/Agent/harvest-tasks.sh b/Omni/Agent/harvest-tasks.sh
deleted file mode 100755
index 44c2322..0000000
--- a/Omni/Agent/harvest-tasks.sh
+++ /dev/null
@@ -1,62 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-# Omni/Agent/harvest-tasks.sh
-# Imports task updates from all worker branches into the current branch (usually live).
-
-REPO_ROOT="$(git rev-parse --show-toplevel)"
-cd "$REPO_ROOT"
-
-echo "Harvesting task updates from workers..."
-
-# Find all worker branches (assuming naming convention omni-worker-*)
-# We filter for local branches
-WORKER_BRANCHES=$(git branch --list "omni-worker-*" --format="%(refname:short)")
-
-if [ -z "$WORKER_BRANCHES" ]; then
-    echo "No worker branches found."
-    exit 0
-fi
-
-UPDATED=0
-
-for branch in $WORKER_BRANCHES; do
-    echo "Checking $branch..."
-    
-    # Extract tasks.jsonl from the worker branch
-    if git show "$branch:.tasks/tasks.jsonl" > .tasks/worker-tasks.jsonl 2>/dev/null; then
-        # Import into current DB
-        # The import command handles deduplication and timestamp conflict resolution
-        if "$REPO_ROOT/_/bin/task" import -i .tasks/worker-tasks.jsonl >/dev/null; then
-            echo "  Imported tasks from $branch"
-            UPDATED=1
-        fi
-    else
-        echo "  Warning: Could not read .tasks/tasks.jsonl from $branch"
-    fi
-done
-
-rm -f .tasks/worker-tasks.jsonl
-
-if [ "$UPDATED" -eq 1 ]; then
-    # Consolidate
-    "$REPO_ROOT/_/bin/task" export --flush
-    
-    # Commit if there are changes
-    if [[ -n $(git status --porcelain .tasks/tasks.jsonl) ]]; then
-        git add .tasks/tasks.jsonl
-        
-        LAST_MSG=$(git log -1 --pretty=%s)
-        if [[ "$LAST_MSG" == "task: harvest updates from workers" ]]; then
-            echo "Squashing with previous harvest commit..."
-            git commit --amend --no-edit
-        else
-            git commit -m "task: harvest updates from workers"
-        fi
-        echo "Success: Task database updated and committed."
-    else
-        echo "No effective changes found."
-    fi
-else
-    echo "No updates found."
-fi
diff --git a/Omni/Agent/merge-tasks.sh b/Omni/Agent/merge-tasks.sh
deleted file mode 100755
index 833afcf..0000000
--- a/Omni/Agent/merge-tasks.sh
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/usr/bin/env bash
-# Omni/Ide/merge-tasks.sh
-# Git merge driver for .tasks/tasks.jsonl
-# Usage: merge-tasks.sh %O %A %B
-# %O = ancestor, %A = current (ours), %B = other (theirs)
-
-# ANCESTOR="$1" (unused)
-OURS="$2"
-THEIRS="$3"
-
-# We want to merge THEIRS into OURS using the task tool's import logic.
-REPO_ROOT="$(git rev-parse --show-toplevel)"
-TASK_BIN="$REPO_ROOT/_/bin/task"
-
-# If binary doesn't exist, try to build it? Or just fail safely.
-if [ ! -x "$TASK_BIN" ]; then
-    # Try to find it in the build output if _/bin isn't populated
-    # But for now, let's just fail if not found, forcing manual merge
-    exit 1
-fi
-
-# Use the task tool to merge
-# We tell it that the DB is the 'OURS' file
-# And we import the 'THEIRS' file
-export TASK_DB_PATH="$OURS"
-if "$TASK_BIN" import -i "$THEIRS" >/dev/null 2>&1; then
-    exit 0
-else
-    exit 1
-fi
diff --git a/Omni/Agent/setup-worker.sh b/Omni/Agent/setup-worker.sh
deleted file mode 100755
index 42b7fc9..0000000
--- a/Omni/Agent/setup-worker.sh
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-if [ -z "$1" ]; then
-    echo "Usage: $0 <worker-name>"
-    echo "Example: $0 omni-worker-1"
-    exit 1
-fi
-
-WORKER_NAME="$1"
-REPO_ROOT="$(git rev-parse --show-toplevel)"
-WORKTREE_PATH="$REPO_ROOT/../$WORKER_NAME"
-
-# We create a new branch for the worker based on 'live'
-# This avoids the "branch already checked out" error if 'live' is checked out elsewhere
-BRANCH_NAME="${WORKER_NAME}"
-echo "Creating worktree '$WORKTREE_PATH' on branch '$BRANCH_NAME' (from live)..."
-git worktree add -b "$BRANCH_NAME" "$WORKTREE_PATH" live
-
-# Copy .envrc.local if it exists (user-specific config)
-if [ -f "$REPO_ROOT/.envrc.local" ]; then
-    echo "Copying .envrc.local..."
-    cp "$REPO_ROOT/.envrc.local" "$WORKTREE_PATH/"
-fi
-
-# Configure git identity for the worker
-echo "Configuring git identity for worker..."
-git -C "$WORKTREE_PATH" config user.name "Omni Worker"
-git -C "$WORKTREE_PATH" config user.email "bot@omni.agent"
-
-echo "Worker setup complete at $WORKTREE_PATH"
diff --git a/Omni/Agent/sync-tasks.sh b/Omni/Agent/sync-tasks.sh
deleted file mode 100755
index f4669b7..0000000
--- a/Omni/Agent/sync-tasks.sh
+++ /dev/null
@@ -1,46 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-# Omni/Ide/sync-tasks.sh
-# Synchronizes the task database with the live branch safely.
-# Usage: sync-tasks.sh [--commit]
-
-COMMIT=0
-if [[ "$1" == "--commit" ]]; then
-    COMMIT=1
-fi
-
-REPO_ROOT="$(git rev-parse --show-toplevel)"
-cd "$REPO_ROOT"
-
-echo "Syncing tasks..."
-
-# 1. Import latest tasks from 'live' branch
-# We use git show to get the file content from the reference branch without checking it out
-mkdir -p .tasks
-git show live:.tasks/tasks.jsonl > .tasks/live-tasks.jsonl
-
-# 2. Merge logic: Import live tasks into our local DB
-# The 'task import' command uses timestamps to resolve conflicts (last write wins)
-if [ -s .tasks/live-tasks.jsonl ]; then
-    echo "Importing tasks from live branch..."
-    "$REPO_ROOT/_/bin/task" import -i .tasks/live-tasks.jsonl
-fi
-
-# 3. Clean up
-rm .tasks/live-tasks.jsonl
-
-# 4. Export current state to ensure it's clean/deduplicated
-"$REPO_ROOT/_/bin/task" export --flush
-
-# 5. Commit changes to .tasks/tasks.jsonl if requested and there are changes
-if [[ "$COMMIT" -eq 1 ]]; then
-    if [[ -n $(git status --porcelain .tasks/tasks.jsonl) ]]; then
-        echo "Committing task updates..."
-        git add .tasks/tasks.jsonl
-        git commit -m "task: sync database" || true
-        echo "Task updates committed to current branch."
-    else
-        echo "No task changes to commit."
-    fi
-fi