$ git clone -n https://src.fedoraproject.org/rpms/rust-i18n-config.git /var/lib/mock/f45-build-42465-794/root/chroot_tmpdir/scmroot/rust-i18n-config
Cloning into '/var/lib/mock/f45-build-42465-794/root/chroot_tmpdir/scmroot/rust-i18n-config'...
$ git fetch origin 8e14af6f73c6c49e51cde63117282ad83e2ab033:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-i18n-config
 * [new ref]         8e14af6f73c6c49e51cde63117282ad83e2ab033 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e14af6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild