$ git clone -n https://src.fedoraproject.org/rpms/rust-serial_test_derive.git /var/lib/mock/f39-build-1521590-35849/root/chroot_tmpdir/scmroot/rust-serial_test_derive
Cloning into '/var/lib/mock/f39-build-1521590-35849/root/chroot_tmpdir/scmroot/rust-serial_test_derive'...
$ git fetch origin 241d36d4007d7862b027dae95abd67684321a397:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-serial_test_derive
 * [new ref]         241d36d4007d7862b027dae95abd67684321a397 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 241d36d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild