$ git clone -n https://src.fedoraproject.org/rpms/plymouth-theme-hot-dog.git /var/lib/mock/f40-build-2632525-65874/root/chroot_tmpdir/scmroot/plymouth-theme-hot-dog
Cloning into '/var/lib/mock/f40-build-2632525-65874/root/chroot_tmpdir/scmroot/plymouth-theme-hot-dog'...
$ git fetch origin 604ca4f547a0c27250306bc7077137f32aa59cf0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plymouth-theme-hot-dog
 * [new ref]         604ca4f547a0c27250306bc7077137f32aa59cf0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 604ca4f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild