$ git clone -n https://src.fedoraproject.org/rpms/jpegoptim.git /var/lib/mock/f37-build-676904-76194/root/chroot_tmpdir/scmroot/jpegoptim
Cloning into '/var/lib/mock/f37-build-676904-76194/root/chroot_tmpdir/scmroot/jpegoptim'...
$ git reset --hard 3a4e67829e3c83242e0666baf4b7286efba63905
HEAD is now at 3a4e678 jpegoptim: 1.5.0 release