feat(git): add :Git cherry-pick command

bundle/git.vim/lua/git/command/cherry_pick.lua

@@ -0,0 +1,71 @@
+local M = {}
+
+local job = require('spacevim.api.job')
+local nt = require('spacevim.api.notify')
+local log = require('git.log')
+local conflict_files = {}
+
+local function on_stdout(id, data)
+  for _, v in ipairs(data) do
+    log.debug('git-cherry-pick stdout:' .. v)
+    if vim.startswith(v, 'CONFLICT (content): Merge conflict in') then
+      table.insert(conflict_files, string.sub(v, 39))
+    end
+  end
+end
+
+local function on_stderr(id, data)
+  for _, v in ipairs(data) do
+    log.debug('git-cherry-pick stderr:' .. v)
+  end
+end
+
+local function list_conflict_files()
+  if #conflict_files > 0 then
+    local rst = {}
+    for _, file in ipairs(conflict_files) do
+      table.insert(rst, {
+        filename = vim.fn.fnamemodify(file, ':p'),
+      })
+    end
+    vim.fn.setqflist({}, 'r', { title = ' ' .. #rst .. ' items', items = rst })
+    vim.cmd('botright copen')
+    return true
+  else
+    return false
+  end
+end
+
+local function on_exit(id, code, single)
+  log.debug('git-cherry-pick exit code:' .. code .. ' single:' .. single)
+  if code == 0 and single == 0 then
+    nt.notify('cherry-pick done!')
+  else
+    if list_conflict_files() then
+      nt.notify('you need to resolve all conflicts')
+    else
+      nt.notify('cherry-pick failed!')
+    end
+  end
+end
+
+function M.run(argv)
+  local cmd = { 'git', 'cherry-pick' }
+  if #argv == 0 then
+    return
+  else
+    for _, v in ipairs(argv) do
+      table.insert(cmd, v)
+    end
+  end
+  log.debug('git-cherry-pick cmd:' .. vim.inspect(cmd))
+  conflict_files = {}
+  job.start(cmd, {
+    on_stdout = on_stdout,
+    on_stderr = on_stderr,
+    on_exit = on_exit,
+  })
+end
+
+return M
+