$ git clone -n https://src.fedoraproject.org/rpms/xapian-core.git /var/lib/mock/f31-build-71178-30590/root/chroot_tmpdir/scmroot/xapian-core
Cloning into '/var/lib/mock/f31-build-71178-30590/root/chroot_tmpdir/scmroot/xapian-core'...
$ git reset --hard 169e6be87191dcb9dc585cef698ecf73a785241f
HEAD is now at 169e6be - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild