$ git clone -n https://src.fedoraproject.org/rpms/rust-locale.git /var/lib/mock/f45-build-42991-799/root/chroot_tmpdir/scmroot/rust-locale
Cloning into '/var/lib/mock/f45-build-42991-799/root/chroot_tmpdir/scmroot/rust-locale'...
$ git fetch origin 5c9227d455c9fce6f1ae01c2105c14d336372919:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-locale
 * [new ref]         5c9227d455c9fce6f1ae01c2105c14d336372919 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c9227d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild