$ git clone -n https://src.fedoraproject.org/rpms/rust-sudo.git /var/lib/mock/f45-build-45238-821/root/chroot_tmpdir/scmroot/rust-sudo
Cloning into '/var/lib/mock/f45-build-45238-821/root/chroot_tmpdir/scmroot/rust-sudo'...
$ git fetch origin 987639bdb398f17f566471a2368571500babb58f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sudo
 * [new ref]         987639bdb398f17f566471a2368571500babb58f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 987639b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild