$ git clone -n https://src.fedoraproject.org/rpms/tack.git /var/lib/mock/f31-build-54697-28036/root/chroot_tmpdir/scmroot/tack
Cloning into '/var/lib/mock/f31-build-54697-28036/root/chroot_tmpdir/scmroot/tack'...
$ git reset --hard 6835aa7b268f39c94b6f2be5291f89c507530a4f
HEAD is now at 6835aa7 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild