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package commands
import (
"errors"
"github.com/spf13/cobra"
"github.com/MichaelMure/git-bug/commands/completion"
"github.com/MichaelMure/git-bug/commands/execenv"
"github.com/MichaelMure/git-bug/entity"
)
func newPullCommand(env *execenv.Env) *cobra.Command {
cmd := &cobra.Command{
Use: "pull [REMOTE]",
Short: "Pull updates from a git remote",
PreRunE: execenv.LoadBackend(env),
RunE: execenv.CloseBackend(env, func(cmd *cobra.Command, args []string) error {
return runPull(env, args)
}),
ValidArgsFunction: completion.GitRemote(env),
}
return cmd
}
func runPull(env *execenv.Env, args []string) error {
if len(args) > 1 {
return errors.New("Only pulling from one remote at a time is supported")
}
remote := "origin"
if len(args) == 1 {
remote = args[0]
}
env.Out.Println("Fetching remote ...")
stdout, err := env.Backend.Fetch(remote)
if err != nil {
return err
}
env.Out.Println(stdout)
env.Out.Println("Merging data ...")
for result := range env.Backend.MergeAll(remote) {
if result.Err != nil {
env.Err.Println(result.Err)
}
if result.Status != entity.MergeStatusNothing {
env.Out.Printf("%s: %s\n", result.Id.Human(), result)
}
}
return nil
}
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