$ git clone -n https://src.fedoraproject.org/rpms/gdb-heap.git /var/lib/mock/f31-build-98965-33109/root/chroot_tmpdir/scmroot/gdb-heap
Cloning into '/var/lib/mock/f31-build-98965-33109/root/chroot_tmpdir/scmroot/gdb-heap'...
$ git reset --hard b2ee66225b74b2d2378186541b08cc5e9949133d
HEAD is now at b2ee662 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild