github.com/hasnat/dolt/go@v0.0.0-20210628190320-9eb5d843fbb7/cmd/git-dolt/commands/fetch.go (about)

     1  // Copyright 2019 Dolthub, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package commands
    16  
    17  import (
    18  	"fmt"
    19  
    20  	"github.com/dolthub/dolt/go/cmd/git-dolt/config"
    21  	"github.com/dolthub/dolt/go/cmd/git-dolt/doltops"
    22  	"github.com/dolthub/dolt/go/cmd/git-dolt/utils"
    23  )
    24  
    25  // Fetch takes the filename of a git-dolt pointer file and clones
    26  // the specified dolt repository to the specified revision.
    27  func Fetch(ptrFname string) error {
    28  	config, err := config.Load(ptrFname)
    29  	if err != nil {
    30  		return err
    31  	}
    32  
    33  	if err := doltops.CloneToRevision(config.Remote, config.Revision); err != nil {
    34  		return err
    35  	}
    36  
    37  	fmt.Printf("Dolt repository cloned from remote %s to directory %s at revision %s\n", config.Remote, utils.LastSegment(config.Remote), config.Revision)
    38  	return nil
    39  }