targetcli 0 -> 1
attrpath: targetcli
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorSha256 or vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/jlajphq86v5i7f184bzhacv4fzflhg0q-packages.json.drv
building '/nix/store/jlajphq86v5i7f184bzhacv4fzflhg0q-packages.json.drv'...

Going to be running update for following packages:
 - targetcli-2.1.57

Press Enter key to continue...
Running update for:
 - targetcli-2.1.57: UPDATING ...
 - targetcli-2.1.57: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/os-specific/linux/targetcli/default.nix b/pkgs/os-specific/linux/targetcli/default.nix
index f6bb705258f1..eb8744be0d0a 100644
--- a/pkgs/os-specific/linux/targetcli/default.nix
+++ b/pkgs/os-specific/linux/targetcli/default.nix
@@ -2,13 +2,13 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "targetcli";
-  version = "2.1.57";
+  version = "2.1.58";
 
   src = fetchFromGitHub {
     owner = "open-iscsi";
     repo = "${pname}-fb";
-    rev = "v${version}";
-    hash = "sha256-7JRNHKku9zTeSafL327hkM/E5EWTKqwPudCfmngvWuo=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-9QYo7jGk9iWr26j0qPQCqYsJ+vLXAsO4Xs7+7VT9/yc=";
   };
 
   propagatedBuildInputs = with python3.pkgs; [ configshell rtslib ];

No auto update branch exists
There might already be an open PR for this update:
- targetcli: 2.1.57 -> 2.1.58
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/285549"