$ git clone -n https://src.fedoraproject.org/rpms/rust-typed-builder.git /var/lib/mock/f40-build-2084158-49994/root/chroot_tmpdir/scmroot/rust-typed-builder
Cloning into '/var/lib/mock/f40-build-2084158-49994/root/chroot_tmpdir/scmroot/rust-typed-builder'...
$ git fetch origin 2eb4117fd3013f082f80166f32a593ef66625b16:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-typed-builder
 * [new ref]         2eb4117fd3013f082f80166f32a593ef66625b16 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2eb4117 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild