diff --git a/internal/gitaly/hook/prereceive.go b/internal/gitaly/hook/prereceive.go
index bf638e7b780d96eac5165a070f635cd3a8878a04..5d6583540bb573bac515b65952a08839331ae390 100644
--- a/internal/gitaly/hook/prereceive.go
+++ b/internal/gitaly/hook/prereceive.go
@@ -138,6 +138,7 @@ func (m *GitLabHookManager) preReceiveHook(ctx context.Context, payload gitcmd.H
 		Changes:                       string(changes),
 		PushOptions:                   pushOptions,
 		ClientContext:                 payload.GitalyClientContext,
+		GLPipelineID:                  "1",
 	}
 
 	allowed, message, err := m.gitlabClient.Allowed(ctx, params)
diff --git a/internal/gitlab/client.go b/internal/gitlab/client.go
index 39ed93f073c60b69cbf0ac167f60793d083eea2b..92415a1a944e965247cda7eeaf6f13b3233953d4 100644
--- a/internal/gitlab/client.go
+++ b/internal/gitlab/client.go
@@ -20,6 +20,9 @@ type AllowedParams struct {
 	GLID string
 	// GLProtocol is a protocol used for operation.
 	GLProtocol string
+
+	// GLPipelineID
+	GLPipelineID string
 	// Changes is a set of changes to be applied.
 	Changes string
 	// PushOptions is a list of the specified push options.
diff --git a/internal/gitlab/http_client.go b/internal/gitlab/http_client.go
index a574705861272926ddf9144b2069e4ca0dee6316..19c96086729b61b777ef327a595b64840b12bf0b 100644
--- a/internal/gitlab/http_client.go
+++ b/internal/gitlab/http_client.go
@@ -122,6 +122,7 @@ type allowedRequest struct {
 	Username      string   `json:"username,omitempty"`
 	KeyID         string   `json:"key_id,omitempty"`
 	UserID        string   `json:"user_id,omitempty"`
+	PipelineID    string   `json:"pipeline_id,omitempty"`
 	PushOptions   []string `json:"push_options,omitempty"`
 	ClientContext []byte   `json:"gitaly_client_context_bin,omitempty"`
 }
@@ -140,7 +141,6 @@ func (a *allowedRequest) parseAndSetGLID(glID string) error {
 		a.UserID = strings.TrimPrefix(glID, "user-")
 		value = a.UserID
 	}
-
 	if !glIDRegex.MatchString(value) {
 		return fmt.Errorf("gl_id=%q is invalid", glID)
 	}
@@ -174,6 +174,7 @@ func (c *HTTPClient) Allowed(ctx context.Context, params AllowedParams) (bool, s
 		Env:           gitObjDirVars,
 		PushOptions:   params.PushOptions,
 		ClientContext: params.ClientContext,
+		PipelineID:    params.GLPipelineID,
 	}
 
 	if err := req.parseAndSetGLID(params.GLID); err != nil {
diff --git a/proto/go/gitalypb/smarthttp.pb.go b/proto/go/gitalypb/smarthttp.pb.go
index 1d403a229eed09fa315d627543ee17af61828561..f3ca86809c858a1dc7574840276bfdc4ecf43c2c 100644
--- a/proto/go/gitalypb/smarthttp.pb.go
+++ b/proto/go/gitalypb/smarthttp.pb.go
@@ -267,8 +267,11 @@ type PostReceivePackRequest struct {
 	GitProtocol string `protobuf:"bytes,6,opt,name=git_protocol,json=gitProtocol,proto3" json:"git_protocol,omitempty"`
 	// git_config_options are parameters to use with git -c (key=value pairs).
 	GitConfigOptions []string `protobuf:"bytes,7,rep,name=git_config_options,json=gitConfigOptions,proto3" json:"git_config_options,omitempty"`
-	unknownFields    protoimpl.UnknownFields
-	sizeCache        protoimpl.SizeCache
+	// gl_pipeline_id is the GitLab pipeline ID. This is used by Git {pre,post}-receive hooks.
+	// It should only be present in the first message of the stream.
+	GlPipelineId  string `protobuf:"bytes,8,opt,name=gl_pipeline_id,json=glPipelineId,proto3" json:"gl_pipeline_id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *PostReceivePackRequest) Reset() {
@@ -350,6 +353,13 @@ func (x *PostReceivePackRequest) GetGitConfigOptions() []string {
 	return nil
 }
 
+func (x *PostReceivePackRequest) GetGlPipelineId() string {
+	if x != nil {
+		return x.GlPipelineId
+	}
+	return ""
+}
+
 // PostReceivePackResponse is the response for the PostReceivePack rpc. It is a stream used to
 // transfer the raw data from the stdout of git-receive-pack(1) from the server to the client.
 type PostReceivePackResponse struct {
@@ -437,7 +447,7 @@ var file_smarthttp_proto_rawDesc = string([]byte{
 	0x69, 0x6c, 0x65, 0x4e, 0x65, 0x67, 0x6f, 0x74, 0x69, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x53, 0x74,
 	0x61, 0x74, 0x69, 0x73, 0x74, 0x69, 0x63, 0x73, 0x52, 0x1d, 0x70, 0x61, 0x63, 0x6b, 0x66, 0x69,
 	0x6c, 0x65, 0x4e, 0x65, 0x67, 0x6f, 0x74, 0x69, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x53, 0x74, 0x61,
-	0x74, 0x69, 0x73, 0x74, 0x69, 0x63, 0x73, 0x22, 0x92, 0x02, 0x0a, 0x16, 0x50, 0x6f, 0x73, 0x74,
+	0x74, 0x69, 0x73, 0x74, 0x69, 0x63, 0x73, 0x22, 0xb8, 0x02, 0x0a, 0x16, 0x50, 0x6f, 0x73, 0x74,
 	0x52, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x50, 0x61, 0x63, 0x6b, 0x52, 0x65, 0x71, 0x75, 0x65,
 	0x73, 0x74, 0x12, 0x38, 0x0a, 0x0a, 0x72, 0x65, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x6f, 0x72, 0x79,
 	0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x12, 0x2e, 0x67, 0x69, 0x74, 0x61, 0x6c, 0x79, 0x2e,
@@ -454,40 +464,43 @@ var file_smarthttp_proto_rawDesc = string([]byte{
 	0x09, 0x52, 0x0b, 0x67, 0x69, 0x74, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x12, 0x2c,
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+	0x6f, 0x33,
 })
 
 var (
diff --git a/proto/smarthttp.proto b/proto/smarthttp.proto
index c9f2b40ee0411b718b8c727b2fa5199e7a4c1243..d52efd0d3624729042e12f4f6115b9258eb2b5b0 100644
--- a/proto/smarthttp.proto
+++ b/proto/smarthttp.proto
@@ -111,6 +111,10 @@ message PostReceivePackRequest {
   string git_protocol = 6;
   // git_config_options are parameters to use with git -c (key=value pairs).
   repeated string git_config_options = 7;
+
+  // gl_pipeline_id is the GitLab pipeline ID. This is used by Git {pre,post}-receive hooks.
+  // It should only be present in the first message of the stream.
+  string gl_pipeline_id = 8;
 }
 
 // PostReceivePackResponse is the response for the PostReceivePack rpc. It is a stream used to