92 lines
2.3 KiB
Go
92 lines
2.3 KiB
Go
/*
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package repo
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import (
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"github.com/go-git/go-billy/v5"
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"github.com/go-git/go-git/v5"
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"github.com/go-git/go-git/v5/plumbing"
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"github.com/go-git/go-git/v5/storage"
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)
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// Adapter is abstraction to SVC
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type Adapter interface {
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Open() error
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Clone(co *git.CloneOptions) error
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Fetch(fo *git.FetchOptions) error
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Worktree() (*git.Worktree, error)
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Head() (*plumbing.Reference, error)
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ResolveRevision(plumbing.Revision) (*plumbing.Hash, error)
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IsOpen() bool
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SetFilesystem(billy.Filesystem)
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SetStorer(s storage.Storer)
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Close()
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}
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// GitDriver implements repository interface
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type GitDriver struct {
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*git.Repository
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Filesystem billy.Filesystem
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Storer storage.Storer
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}
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// NewGitDriver returns GitDriver with given storer and Filesystem
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func NewGitDriver(fs billy.Filesystem, s storage.Storer) Adapter {
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return &GitDriver{Storer: s, Filesystem: fs}
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}
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// Open implements repository interface
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func (g *GitDriver) Open() error {
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r, err := git.Open(g.Storer, g.Filesystem)
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if err != nil {
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return err
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}
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g.Repository = r
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return nil
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}
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// IsOpen returns true if repository is already cloned
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func (g *GitDriver) IsOpen() bool {
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if g.Repository == nil {
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return false
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}
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return true
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}
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// Close sets repository to nil, IsOpen() function will return false now
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func (g *GitDriver) Close() {
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g.Repository = nil
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}
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// Clone implements repository interface
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func (g *GitDriver) Clone(co *git.CloneOptions) error {
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r, err := git.Clone(g.Storer, g.Filesystem, co)
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if err != nil {
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return err
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}
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g.Repository = r
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return nil
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}
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// SetFilesystem updates given Filesystem in GitDriver.Filesystem
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func (g *GitDriver) SetFilesystem(fs billy.Filesystem) {
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g.Filesystem = fs
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}
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// SetStorer updates given Storer in GitDriver.Filesystem
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func (g *GitDriver) SetStorer(s storage.Storer) {
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g.Storer = s
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}
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