$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-grape.git /var/lib/mock/f31-build-69315-30306/root/chroot_tmpdir/scmroot/gap-pkg-grape
Cloning into '/var/lib/mock/f31-build-69315-30306/root/chroot_tmpdir/scmroot/gap-pkg-grape'...
$ git reset --hard b2cda6b4e692540c43340c512cf9f77742433f06
HEAD is now at b2cda6b - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild