diff --git a/command-signatures/json/git.json b/command-signatures/json/git.json
index 2cf30392..b36bcf22 100644
--- a/command-signatures/json/git.json
+++ b/command-signatures/json/git.json
@@ -6602,6 +6602,91 @@
                 ]
             }
         },
+        {
+            "name": "update-ref",
+            "description": "Update the object name stored in a ref safely",
+            "options": [
+                {
+                    "name": "-m",
+                    "description": "Record the reason for the update in the ref log",
+                    "args": {
+                        "name": "reason"
+                    }
+                },
+                {
+                    "name": "-d",
+                    "description": "Delete the named ref after verifying the old value"
+                },
+                {
+                    "name": "--no-deref",
+                    "description": "Update the ref itself instead of the one it points to"
+                },
+                {
+                    "name": "--deref",
+                    "description": "Follow symbolic refs before updating"
+                },
+                {
+                    "name": "-z",
+                    "description": "Read NUL-terminated arguments from stdin"
+                },
+                {
+                    "name": [
+                        "--stdin",
+                        "--no-stdin"
+                    ],
+                    "description": "Read updates from stdin"
+                },
+                {
+                    "name": [
+                        "--create-reflog",
+                        "--no-create-reflog"
+                    ],
+                    "description": "Create a reflog for the ref"
+                },
+                {
+                    "name": [
+                        "-0",
+                        "--batch-updates",
+                        "--no-batch-updates"
+                    ],
+                    "description": "Batch reference updates"
+                }
+            ],
+            "args": [
+                {
+                    "name": "ref",
+                    "description": "Reference to update",
+                    "generatorName": "refs",
+                    "suggestions": [
+                        "HEAD"
+                    ]
+                },
+                {
+                    "name": "new-value",
+                    "description": "New object name or reference",
+                    "isOptional": true,
+                    "generatorName": [
+                        "refs",
+                        "commits"
+                    ],
+                    "suggestions": [
+                        "HEAD"
+                    ]
+                },
+                {
+                    "name": "old-value",
+                    "description": "Expected old object name or reference",
+                    "isOptional": true,
+                    "generatorName": [
+                        "refs",
+                        "commits"
+                    ],
+                    "suggestions": [
+                        "HEAD"
+                    ]
+                }
+            ]
+        },
         {
             "name": "branch",
             "description": "List, create, or delete branches",
diff --git a/command-signatures/src/generators/git.rs b/command-signatures/src/generators/git.rs
index bd81c340..114eedd6 100644
--- a/command-signatures/src/generators/git.rs
+++ b/command-signatures/src/generators/git.rs
@@ -539,10 +539,25 @@ fn tags_command() -> CommandBuilder {
     CommandBuilder::single_command("git --no-optional-locks tag --list --sort=-creatordate")
 }
 
+fn refs_command() -> CommandBuilder {
+    CommandBuilder::single_command(
+        r#"git --no-optional-locks for-each-ref --format="%(refname)" --sort="refname" "refs/**""#,
+    )
+}
+
 pub fn local_branches_generator() -> Generator {
     Generator::script(local_branches_command(), post_process_branches)
 }
 
+fn post_process_refs(output: &str) -> GeneratorResults {
+    output
+        .lines()
+        .unique()
+        .filter(|line| !line.is_empty())
+        .map(|line| Suggestion::with_description(line.trim(), "Ref").with_icon(IconType::GitBranch))
+        .collect_ordered_results()
+}
+
 fn post_process_tags(output: &str) -> GeneratorResults {
     output
         .lines()
@@ -806,6 +821,7 @@ pub fn generator() -> CommandSignatureGenerators {
                 post_process_git_for_each_ref,
             ),
         )
+        .add_generator("refs", Generator::script(refs_command(), post_process_refs))
         .add_generator("local_branches", local_branches_generator())
         .add_generator(
             "remotes",
@@ -961,7 +977,8 @@ mod tests {
     use crate::generators::git::{
         detect_refspec_prefix, files_for_staging_command, post_process_branches,
         post_process_files_for_staging, post_process_push_refspec_branches,
-        post_process_push_refspec_tags, post_process_tags, post_process_tracked_files,
+        post_process_push_refspec_tags, post_process_refs, post_process_tags,
+        post_process_tracked_files,
     };
     use warp_completion_metadata::{
         GeneratorResults, IconType, Importance, Order, Priority, Shell, Suggestion,
@@ -1195,6 +1212,45 @@ mod tests {
         assert_eq!(post_process_tags(command_output).suggestions.len(), 2);
     }
 
+    #[test]
+    fn test_post_process_refs() {
+        let command_output =
+            "refs/heads/main\nrefs/remotes/origin/main\n\nrefs/tags/v1.0.0\nrefs/heads/main\n";
+
+        assert_eq!(
+            post_process_refs(command_output),
+            GeneratorResults {
+                suggestions: vec![
+                    Suggestion {
+                        exact_string: "refs/heads/main".to_owned(),
+                        display_name: None,
+                        description: Some("Ref".to_owned()),
+                        priority: Priority::Default,
+                        icon: Some(IconType::GitBranch),
+                        is_hidden: false,
+                    },
+                    Suggestion {
+                        exact_string: "refs/remotes/origin/main".to_owned(),
+                        display_name: None,
+                        description: Some("Ref".to_owned()),
+                        priority: Priority::Default,
+                        icon: Some(IconType::GitBranch),
+                        is_hidden: false,
+                    },
+                    Suggestion {
+                        exact_string: "refs/tags/v1.0.0".to_owned(),
+                        display_name: None,
+                        description: Some("Ref".to_owned()),
+                        priority: Priority::Default,
+                        icon: Some(IconType::GitBranch),
+                        is_hidden: false,
+                    },
+                ],
+                is_ordered: true,
+            }
+        );
+    }
+
     #[test]
     fn test_detect_refspec_prefix() {
         assert_eq!(