$ git clone -n https://src.fedoraproject.org/rpms/yajl.git /var/lib/mock/f31-build-101820-33436/root/chroot_tmpdir/scmroot/yajl
Cloning into '/var/lib/mock/f31-build-101820-33436/root/chroot_tmpdir/scmroot/yajl'...
$ git reset --hard a81c5e13e31f2db3820dc2d22204b6f55f1e6c09
HEAD is now at a81c5e1 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild