$ git clone -n https://gitee.com/ywyw22/giflib /var/lib/mock/dist-an8.6-build-152324-57916/root/chroot_tmpdir/scmroot/giflib
Cloning into '/var/lib/mock/dist-an8.6-build-152324-57916/root/chroot_tmpdir/scmroot/giflib'...
$ git reset --hard 7681d91211855cbd40c5760ce60af9ad69508950
HEAD is now at 7681d91 remove _isa