$ git clone -n https://src.fedoraproject.org/rpms/dumb-init.git /var/lib/mock/f31-build-70207-30441/root/chroot_tmpdir/scmroot/dumb-init
Cloning into '/var/lib/mock/f31-build-70207-30441/root/chroot_tmpdir/scmroot/dumb-init'...
$ git reset --hard 7287f9bc0485e3a4ad8c5344865fe6cb6e6d4fdc
HEAD is now at 7287f9b - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild