$ git clone -n https://src.fedoraproject.org/rpms/rust-charset.git /var/lib/mock/f40-build-2324262-58761/root/chroot_tmpdir/scmroot/rust-charset
Cloning into '/var/lib/mock/f40-build-2324262-58761/root/chroot_tmpdir/scmroot/rust-charset'...
$ git fetch origin 50233ce1bdbbbda410915721f1c9f62d2d728eb2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-charset
 * [new ref]         50233ce1bdbbbda410915721f1c9f62d2d728eb2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 50233ce Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild