$ git clone -n https://src.fedoraproject.org/rpms/python-fastcache.git /var/lib/mock/f31-build-102437-33541/root/chroot_tmpdir/scmroot/python-fastcache
Cloning into '/var/lib/mock/f31-build-102437-33541/root/chroot_tmpdir/scmroot/python-fastcache'...
$ git reset --hard 7c9c0acddfe6e766560bd2279a80a0f0b06a5c3e
HEAD is now at 7c9c0ac - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild