$ git clone -n https://src.fedoraproject.org/rpms/rust-input-linux-sys.git /var/lib/mock/f45-build-42610-795/root/chroot_tmpdir/scmroot/rust-input-linux-sys
Cloning into '/var/lib/mock/f45-build-42610-795/root/chroot_tmpdir/scmroot/rust-input-linux-sys'...
$ git fetch origin 1820b778d532aa3359a799a56ee4ef0717b956c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-input-linux-sys
 * [new ref]         1820b778d532aa3359a799a56ee4ef0717b956c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1820b77 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild