$ git clone -n https://gitee.com/renbo02/rubygem-pg.git /var/lib/mock/dist-an8.9-build-339098-69768/root/chroot_tmpdir/scmroot/rubygem-pg
Cloning into '/var/lib/mock/dist-an8.9-build-339098-69768/root/chroot_tmpdir/scmroot/rubygem-pg'...
$ git reset --hard 77983caa87fe237abe44ae4f36181837b1f91dbd
HEAD is now at 77983ca remove needless patch