$ git clone -n https://src.fedoraproject.org/rpms/rust-winnow.git /var/lib/mock/f40-build-2420243-60581/root/chroot_tmpdir/scmroot/rust-winnow
Cloning into '/var/lib/mock/f40-build-2420243-60581/root/chroot_tmpdir/scmroot/rust-winnow'...
$ git fetch origin 02e47caaf1dac463bf9a0810f9ef68f879f07b4d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-winnow
 * [new ref]         02e47caaf1dac463bf9a0810f9ef68f879f07b4d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02e47ca Update to version 0.5.40