Add directory in GitRepo and updated tests.

Update validate and gitRepo

Update generated code

pkg/api/v1/conversion_generated.go

@@ -826,6 +826,7 @@ func autoconvert_api_GitRepoVolumeSource_To_v1_GitRepoVolumeSource(in *api.GitRe
 	}
 	out.Repository = in.Repository
 	out.Revision = in.Revision
+	out.Directory = in.Directory
 	return nil
 }
 
@@ -3851,6 +3852,7 @@ func autoconvert_v1_GitRepoVolumeSource_To_api_GitRepoVolumeSource(in *GitRepoVo
 	}
 	out.Repository = in.Repository
 	out.Revision = in.Revision
+	out.Directory = in.Directory
 	return nil
 }
 

pkg/api/v1/deep_copy_generated.go

@@ -623,6 +623,7 @@ func deepCopy_v1_GCEPersistentDiskVolumeSource(in GCEPersistentDiskVolumeSource,
 func deepCopy_v1_GitRepoVolumeSource(in GitRepoVolumeSource, out *GitRepoVolumeSource, c *conversion.Cloner) error {
 	out.Repository = in.Repository
 	out.Revision = in.Revision
+	out.Directory = in.Directory
 	return nil
 }
 

pkg/api/v1/types.go

@@ -673,7 +673,12 @@ type GitRepoVolumeSource struct {
 	// Repository URL
 	Repository string `json:"repository"`
 	// Commit hash for the specified revision.
-	Revision string `json:"revision"`
+	Revision string `json:"revision,omitempty"`
+	// Target directory name.
+	// Must not contain or start with '..'.  If '.' is supplied, the volume directory will be the
+	// git repository.  Otherwise, if specified, the volume will contain the git repository in
+	// the subdirectory with the given name.
+	Directory string `json:"directory,omitempty"`
 }
 
 // SecretVolumeSource adapts a Secret into a VolumeSource.

pkg/api/v1/types_swagger_doc_generated.go

@@ -416,6 +416,7 @@ var map_GitRepoVolumeSource = map[string]string{
 	"":           "GitRepoVolumeSource represents a volume that is pulled from git when the pod is created.",
 	"repository": "Repository URL",
 	"revision":   "Commit hash for the specified revision.",
+	"directory":  "Target directory name. Must not contain or start with '..'.  If '.' is supplied, the volume directory will be the git repository.  Otherwise, if specified, the volume will contain the git repository in the subdirectory with the given name.",
 }
 
 func (GitRepoVolumeSource) SwaggerDoc() map[string]string {