$ git clone -n https://src.fedoraproject.org/rpms/avr-gdb.git /var/lib/mock/f31-build-55375-28123/root/chroot_tmpdir/scmroot/avr-gdb
Cloning into '/var/lib/mock/f31-build-55375-28123/root/chroot_tmpdir/scmroot/avr-gdb'...
$ git reset --hard 2d8dbbb0c1b872b8f32047a6867b2bfbc5a52dc2
HEAD is now at 2d8dbbb - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild