$ git clone -n https://src.fedoraproject.org/rpms/tcl-zlib.git /var/lib/mock/f31-build-55028-28081/root/chroot_tmpdir/scmroot/tcl-zlib
Cloning into '/var/lib/mock/f31-build-55028-28081/root/chroot_tmpdir/scmroot/tcl-zlib'...
$ git reset --hard b2b98dd3df53800c20a94a549be1cc6151fafbb8
HEAD is now at b2b98dd - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild