$ git clone -n https://src.fedoraproject.org/rpms/haxe.git /var/lib/mock/f42-build-3532465-46326/root/chroot_tmpdir/scmroot/haxe
Cloning into '/var/lib/mock/f42-build-3532465-46326/root/chroot_tmpdir/scmroot/haxe'...
$ git fetch origin ff50d8d03586f4c42bd5740548fbb933d12f7c51:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/haxe
 * [new ref]         ff50d8d03586f4c42bd5740548fbb933d12f7c51 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff50d8d Add upstream patch for mbedtls3